Friends of the Library Tuesday, June 3, 2025 at 5:30pm - 6:30pm Conference Room - 334 at Alice Virginia & David W. Fletcher Branch Purpose of Meeting: Friends of the Library monthly meeting Jun 3 2025 Tue Friends of the Library 5:30pm - 6:30pm This is not a library sponsored event. Library Branch: Alice Virginia & David W. Fletcher Branch Room: Conference Room - 334 Purpose of Meeting Friends of the Library monthly meeting
This event is in the "Adults" group. Adult Book Club Wednesday, June 4, 2025 at 11:30am - 12:30pm Community Room - CLE at Clear Spring Branch Program Type: Books & Authors Age Group: Adults Event Details: Join this wonderful group of adults and discuss a different book each month. Please speak with the Clear Spring Branch manager to order a copy of the book. This event is in the "Adults" group. Jun 4 2025 Wed Adult Book Club 11:30am - 12:30pm Library Branch: Clear Spring Branch Room: Community Room - CLE Age Group: Adults Program Type: Books & Authors Event Details: Join this wonderful group of adults and discuss a different book each month. Please speak with the Clear Spring Branch manager to order a copy of the book.
This event is in the "Young Children (0-6)" group. Preschool Story Time (HAN) Wednesday, June 4, 2025 at 11:30am - 12:30pm Community Room - HAN at Hancock Veterans Memorial Library Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Age Group: Young Children (0-6) Event Details: Come to the Hancock Library for a lively morning of stories, music, dancing, movement and FUN! This event is in the "Young Children (0-6)" group. Jun 4 2025 Wed Preschool Story Time (HAN) 11:30am - 12:30pm Library Branch: Hancock Veterans Memorial Library Room: Community Room - HAN Age Group: Young Children (0-6) Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Event Details: Come to the Hancock Library for a lively morning of stories, music, dancing, movement and FUN! Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Pre-School Storytime (BNS) Wednesday, June 4, 2025 at 3:30pm - 4:00pm Community Room - BNS at Boonsboro Free Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Preschool Story Time: Story time for children ages 3-5. Event Details: Come join us for a fun Storytime with rhymes, songs, and a craft. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 4 2025 Wed Pre-School Storytime (BNS) 3:30pm - 4:00pm Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Story time for children ages 3-5. Come join us for a fun Storytime with rhymes, songs, and a craft. Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Kids & Tweens (6-12)" group. Toddler Time (SMI) Thursday, June 5, 2025 at 11:00am - 11:30am Community Room - SMI at Smithsburg Library Program Type: Storytimes & Puppet shows Age Group: Kids & Tweens (6-12) Event Details: Toddlers aged 18 - 36 months and their caregivers will enjoy books, songs, flannel stories and rhymes with a librarian. This event is in the "Kids & Tweens (6-12)" group. Jun 5 2025 Thu Toddler Time (SMI) 11:00am - 11:30am Library Branch: Smithsburg Library Room: Community Room - SMI Age Group: Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Toddlers aged 18 - 36 months and their caregivers will enjoy books, songs, flannel stories and rhymes with a librarian. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Family Story Night (HAG) Thursday, June 5, 2025 at 6:30pm - 7:00pm Storytime Room - 227 at Alice Virginia & David W. Fletcher Branch Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Event Details: Join us for our Family Story Night for children of all ages. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 5 2025 Thu Family Story Night (HAG) 6:30pm - 7:00pm Library Branch: Alice Virginia & David W. Fletcher Branch Room: Storytime Room - 227 Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Join us for our Family Story Night for children of all ages. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Teens & YA (13-18)" group. This event is in the "Adults" group. Knitting, Crocheting, and Craft Group (SMI) Friday, June 6, 2025 at 10:30am - 1:30pm Quiet Room - SMI at Smithsburg Library Program Type: DIY, Arts & Crafts Age Group: Teens & YA (13-18), Adults Event Details: Bring your project and join this group. This event is in the "Teens & YA (13-18)" group. This event is in the "Adults" group. Jun 6 2025 Fri Knitting, Crocheting, and Craft Group (SMI) 10:30am - 1:30pm Library Branch: Smithsburg Library Room: Quiet Room - SMI Age Group: Teens & YA (13-18), Adults Program Type: DIY, Arts & Crafts Event Details: Bring your project and join this group.
This event is in the "Young Children (0-6)" group. Pre-School Storytime (HAG) Friday, June 6, 2025 at 11:00am - 11:30am Storytime Room - 227 at Alice Virginia & David W. Fletcher Branch Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6) Event Details: Join us for our Pre-School Storytime for children ages 3-5. This event is in the "Young Children (0-6)" group. Jun 6 2025 Fri Pre-School Storytime (HAG) 11:00am - 11:30am Library Branch: Alice Virginia & David W. Fletcher Branch Room: Storytime Room - 227 Age Group: Young Children (0-6) Program Type: Storytimes & Puppet shows Event Details: Join us for our Pre-School Storytime for children ages 3-5. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Young Children (0-6)" group. Infant Lapsit Storytime (BNS) Friday, June 6, 2025 at 11:00am - 11:45am Community Room - BNS at Boonsboro Free Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6) Infant Story Time/Lap Sit: Interactive reading setting for children ages birth to 18 months. Event Details: Had a baby in the last 18 months? Would you like to meet other parents and enjoy a few books and baby bounce rhymes/songs? This storytime is meant for wee ones, birth-18 months. Ol... Required This event is in the "Young Children (0-6)" group. Jun 6 2025 Fri Infant Lapsit Storytime (BNS) 11:00am - 11:45am Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Young Children (0-6) Program Type: Storytimes & Puppet shows Required Seats Remaining: 20 Event Details: Interactive reading setting for children ages birth to 18 months. Had a baby in the last 18 months? Would you like to meet other parents and enjoy a few books and baby bounce rhymes/songs? This storytime is meant for wee ones, birth-18 months. Older siblings are always welcome too. Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program.
This event is in the "Young Children (0-6)" group. Pre-School Story Time (SMI) Friday, June 6, 2025 at 11:00am - 12:00pm Community Room - SMI at Smithsburg Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6) Event Details: Calling all ages - Join Miss Laura on Fridays at 11:00 for story time. We are now meeting in the Community Room. Registration is not required. This event is in the "Young Children (0-6)" group. Jun 6 2025 Fri Pre-School Story Time (SMI) 11:00am - 12:00pm Library Branch: Smithsburg Library Room: Community Room - SMI Age Group: Young Children (0-6) Program Type: Storytimes & Puppet shows Event Details: Calling all ages - Join Miss Laura on Fridays at 11:00 for story time. We are now meeting in the Community Room. Registration is not required. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Young Children (0-6)" group. Family Story Time Friday, June 6, 2025 at 11:30am - 12:00pm Community Room - CLE at Clear Spring Branch Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Age Group: Young Children (0-6) Preschool Story Time: Story time for children ages 3-5. Event Details: Join us for 30 minutes of stories, songs, activities and a craft. This event is in the "Young Children (0-6)" group. Jun 6 2025 Fri Family Story Time 11:30am - 12:00pm Library Branch: Clear Spring Branch Room: Community Room - CLE Age Group: Young Children (0-6) Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Event Details: Story time for children ages 3-5. Join us for 30 minutes of stories, songs, activities and a craft. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Teens & YA (13-18)" group. VolunTeen Orientation Friday, June 6, 2025 at 5:00pm - 5:30pm YA Meeting Room 212 at Alice Virginia & David W. Fletcher Branch Program Type: Career & Lifelong Learning Age Group: Teens & YA (13-18) Event Details: Come to a short orientation to familiarize yourself with the expectations, potential jobs, and benefits of our VolunTeen program. Then you will be all set to earn SSL hours! ... Required This event is in the "Teens & YA (13-18)" group. Jun 6 2025 Fri VolunTeen Orientation 5:00pm - 5:30pm Library Branch: Alice Virginia & David W. Fletcher Branch Room: YA Meeting Room 212 Age Group: Teens & YA (13-18) Program Type: Career & Lifelong Learning Required Seats Remaining: 10 Event Details: Come to a short orientation to familiarize yourself with the expectations, potential jobs, and benefits of our VolunTeen program. Then you will be all set to earn SSL hours!
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Family Story Time - (BNS) Saturday, June 7, 2025 at 11:00am - 12:00pm Community Room - BNS at Boonsboro Free Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Event Details: Join Miss Alyssa for a fun Themed Family Storytime with stories and songs. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 7 2025 Sat Family Story Time - (BNS) 11:00am - 12:00pm Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Join Miss Alyssa for a fun Themed Family Storytime with stories and songs. Disclaimer(s) Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Saturday Story Time (SMI) Saturday, June 7, 2025 at 11:30am - 12:00pm Children's Room SMI at Smithsburg Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Event Details: Join us in the children's room for books, song, flannelgraph stories and more. This story time is for all ages. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 7 2025 Sat Saturday Story Time (SMI) 11:30am - 12:00pm Library Branch: Smithsburg Library Room: Children's Room SMI Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Join us in the children's room for books, song, flannelgraph stories and more. This story time is for all ages. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Read with a Pet: Gimli Saturday, June 7, 2025 at 1:00pm - 2:00pm Alice Virginia & David W. Fletcher Branch Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Event Details: Meet Gimli, a lovable cat who is waiting to read with you. Gimli doesn't worry about how well you read, just that you are there with him, share a story, and that you are gent... This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 7 2025 Sat Read with a Pet: Gimli 1:00pm - 2:00pm Library Branch: Alice Virginia & David W. Fletcher Branch Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Meet Gimli, a lovable cat who is waiting to read with you. Gimli doesn't worry about how well you read, just that you are there with him, share a story, and that you are gentle! Gimli will visit the Children's Department from 1:00-2:00
This event is in the "Everyone" group. Saturday Family Movie Matinee: Saturday, June 7, 2025 at 2:00pm - 4:00pm Combined Community Room 308/309 at Alice Virginia & David W. Fletcher Branch Program Type: Movies, Music & Culture Age Group: Everyone Event Details: Come join us on the 1st Saturday of the month for popcorn and a movie at 2 p.m. in the Community Room located on the 3rd floor of the WCFL Hagerstown Branch! August's movie is "___... This event is in the "Everyone" group. Jun 7 2025 Sat Saturday Family Movie Matinee: 2:00pm - 4:00pm Library Branch: Alice Virginia & David W. Fletcher Branch Room: Combined Community Room 308/309 Age Group: Everyone Program Type: Movies, Music & Culture Event Details: Come join us on the 1st Saturday of the month for popcorn and a movie at 2 p.m. in the Community Room located on the 3rd floor of the WCFL Hagerstown Branch! August's movie is "______". Rated __.
This event is in the "Young Children (0-6)" group. Toddler Time (BNS) Tuesday, June 10, 2025 at 11:00am - 12:00pm Community Room - BNS at Boonsboro Free Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6) Toddler Time: Learning and reading about numbers, shapes and colors with other toddlers ages 18-36 months. Event Details: Gather with other Toddlers to learn Numbers, Shapes, and Colors at Story Time. This event is in the "Young Children (0-6)" group. Jun 10 2025 Tue Toddler Time (BNS) 11:00am - 12:00pm Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Young Children (0-6) Program Type: Storytimes & Puppet shows Event Details: Learning and reading about numbers, shapes and colors with other toddlers ages 18-36 months. Gather with other Toddlers to learn Numbers, Shapes, and Colors at Story Time. Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Adults" group. Movie Night for Grown-ups (BNS) Tuesday, June 10, 2025 at 6:00pm - 8:00pm Community Room - BNS at Boonsboro Free Library Program Type: Movies, Music & Culture Age Group: Adults Event Details: Join us for Movie Night for Grown-ups showing a different movie for adults every 2nd Tuesday on the month at 6:00PM Required This event is in the "Adults" group. Jun 10 2025 Tue Movie Night for Grown-ups (BNS) 6:00pm - 8:00pm Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Adults Program Type: Movies, Music & Culture Required Seats Remaining: 35 Event Details: Join us for Movie Night for Grown-ups showing a different movie for adults every 2nd Tuesday on the month at 6:00PM Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Food Allergies We cannot guarantee that food served at this program has not come into contact with tree nuts, soy, or other allergens.
This event is in the "Everyone" group. Little Jacks North Wednesday, June 11, 2025 at 9:00am - 10:15am Bookmobile Program Type: Bookmobile Stop Age Group: Everyone Event Details: Bookmobile Stop. All are welcome! Offsite Event This event is in the "Everyone" group. Jun 11 2025 Wed Little Jacks North 9:00am - 10:15am Library Branch: Bookmobile Age Group: Everyone Program Type: Bookmobile Stop Event Details: Bookmobile Stop. All are welcome!
This event is in the "Young Children (0-6)" group. Preschool Story Time (HAN) Wednesday, June 11, 2025 at 11:30am - 12:30pm Community Room - HAN at Hancock Veterans Memorial Library Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Age Group: Young Children (0-6) Event Details: Come to the Hancock Library for a lively morning of stories, music, dancing, movement and FUN! This event is in the "Young Children (0-6)" group. Jun 11 2025 Wed Preschool Story Time (HAN) 11:30am - 12:30pm Library Branch: Hancock Veterans Memorial Library Room: Community Room - HAN Age Group: Young Children (0-6) Program Type: DIY, Arts & Crafts, Storytimes & Puppet shows Event Details: Come to the Hancock Library for a lively morning of stories, music, dancing, movement and FUN! Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Pre-School Storytime (BNS) Wednesday, June 11, 2025 at 3:30pm - 4:00pm Community Room - BNS at Boonsboro Free Library Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Preschool Story Time: Story time for children ages 3-5. Event Details: Come join us for a fun Storytime with rhymes, songs, and a craft. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 11 2025 Wed Pre-School Storytime (BNS) 3:30pm - 4:00pm Library Branch: Boonsboro Free Library Room: Community Room - BNS Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Story time for children ages 3-5. Come join us for a fun Storytime with rhymes, songs, and a craft. Disclaimer(s) Accessibility The library makes every effort to ensure our programs can be enjoyed by all. If you have any concerns about accessibility or need to request specific accommodations, please contact the library. Please inform us of special needs two weeks prior to the program. Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Kids & Tweens (6-12)" group. Toddler Time (SMI) Thursday, June 12, 2025 at 11:00am - 11:30am Community Room - SMI at Smithsburg Library Program Type: Storytimes & Puppet shows Age Group: Kids & Tweens (6-12) Event Details: Toddlers aged 18 - 36 months and their caregivers will enjoy books, songs, flannel stories and rhymes with a librarian. This event is in the "Kids & Tweens (6-12)" group. Jun 12 2025 Thu Toddler Time (SMI) 11:00am - 11:30am Library Branch: Smithsburg Library Room: Community Room - SMI Age Group: Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Toddlers aged 18 - 36 months and their caregivers will enjoy books, songs, flannel stories and rhymes with a librarian. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted.
This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Family Story Night (HAG) Thursday, June 12, 2025 at 6:30pm - 7:00pm Storytime Room - 227 at Alice Virginia & David W. Fletcher Branch Program Type: Storytimes & Puppet shows Age Group: Young Children (0-6), Kids & Tweens (6-12) Event Details: Join us for our Family Story Night for children of all ages. This event is in the "Young Children (0-6)" group. This event is in the "Kids & Tweens (6-12)" group. Jun 12 2025 Thu Family Story Night (HAG) 6:30pm - 7:00pm Library Branch: Alice Virginia & David W. Fletcher Branch Room: Storytime Room - 227 Age Group: Young Children (0-6), Kids & Tweens (6-12) Program Type: Storytimes & Puppet shows Event Details: Join us for our Family Story Night for children of all ages. Disclaimer(s) Accompanying Adults This program is designed for children and accompanying adults. Please plan to attend and be engaged with your child for this program. Drop offs will not be permitted. Photographs/Videography Programs, events and classes may be photographed or videotaped for library promotional purposes. Your participation in programs signifies your permission for us to use any photos that we take of you. Please speak to a librarian at the event if you would prefer your photo not be taken.
This event is in the "Teens & YA (13-18)" group. This event is in the "Adults" group. Knitting, Crocheting, and Craft Group (SMI) Friday, June 13, 2025 at 10:30am - 1:30pm Quiet Room - SMI at Smithsburg Library Program Type: DIY, Arts & Crafts Age Group: Teens & YA (13-18), Adults Event Details: Bring your project and join this group. This event is in the "Teens & YA (13-18)" group. This event is in the "Adults" group. Jun 13 2025 Fri Knitting, Crocheting, and Craft Group (SMI) 10:30am - 1:30pm Library Branch: Smithsburg Library Room: Quiet Room - SMI Age Group: Teens & YA (13-18), Adults Program Type: DIY, Arts & Crafts Event Details: Bring your project and join this group.