Event List

Logical functions are some of the most popular and useful in Excel. They can test values in other cells and perform actions dependent upon the result of the test.

May program registration opens on Friday, April 17 @ 9:30am. Register online, by phone or in person with your teen library card. 

Toddlers will enjoy free play, simple activities, and social time with other children. This unstructured play session encourages imagination, sharing, and exploration through toys, blocks, and sensory materials.

Preschoolers will enjoy free play, simple activities, and social time with other children. This unstructured play session encourages imagination, sharing, and exploration through toys, blocks, and sensory materials.

This intergenerational art club is open to all! We will provide art supplies and the rest is up to you. Registration is not required. 

Help us start our pollinator garden by planting the seeds with us and learning the importance of supporting pollinators.

Discovery Grove

Help start the Community Garden and the pollinator garden in Discovery Grove by planting seeds!

Adult adventurers of all skill levels are invited to play Dungeons & Dragons 5th Edition run by the Quest Masters Guild. 

Adventurers of all skill levels are invited to play Dungeons & Dragons 5th edition run by the Quest Masters Guild.

Recommended for Grades 6-8

Create visual poetry using discarded book pages and black marker.  

Hang out with friends in desTEENation using our games, crafts, and technology. Walk-ins not guaranteed.

Come hang with friends, craft, play games and have fun. 

Until restrictions are lifted, patrons may register for two programs

Restrictions will be lifted on Tuesday, March 24.

On-Your-Own Train Trip to NYC Saturday, April 18 • 9:31am • $11.25 round trip (non-refundable)

Payment by check or money order only (made out to Siegel Consulting). One check per person due at registration. $35 per person. Seating is limited, call the welcome desk for availability. 

Local ukers and uke-crazed wanna-be musicians of all levels are invited to jam at these monthly sessions led by Louise Martin of the LI Ukulele Strummers Club. No registration required.

Studio classes are limited to Adult Sachem Cardholders Only, unless otherwise noted. Registered adults may be accompanied by a teen age 16 or above.

Join Chef Rob to make this delicious lunch! 

Come for a meet and greet with Mo Willem's famous character, "Pigeon".  Bring your own camera for a photo op. No registration required.

Drop in with your friends and play mahjong or cards. Please bring your own supplies. Registration is not required.

Get your little one moving and grooving! This upbeat class combines gentle music, rhythm, and movement designed especially for babies and their caregivers.

Discuss hot topics and come away with a deeper understanding of our complex world at this monthly meeting led by Sachem resident Peter Hanson. 

Get your little one moving and grooving! This upbeat class combines gentle music, rhythm, and movement designed especially for children and their caregivers.