Science Classes for Kids in New Rochelle, NYC

11 upcoming · 2 local studios

New Rochelle’s five upcoming science events are all free and hosted by the New Rochelle Public Library, with a second location at the Huguenot Children’s Library. Programs lean toward early childhood, with LEGO Engineers sessions for ages 0–36 months and open-age offerings like Full STEAM Ahead! and Math in Action! If you’re looking for toddler-friendly STEM activities, these library-based sessions are the local mainstay. All five events are listed below; filter by age band to match your child’s stage.

Looking wider? Kids Science and STEM Classes in NYC

Upcoming classes

LEGO EngineersscienceFREE

LEGO Engineers

New Rochelle Public Library · New Rochelle

Wednesdays, September 16 - December 9 (except Wed., Nov. 11); for children ages 2 to 12 yrs. It’s a free-build block party with the ever-popular Legos! Larger Duplo building blocks will also be provided for smaller children. All programs are first come, first served due to limited space &/or supplies.

Ages 2–12
Full STEAM Ahead!FREE

Full STEAM Ahead!

New Rochelle Public Library · New Rochelle

Thursdays, September 17; October 1, 8, 15, & 29; November 5 & 12; and December 3; for children ages 5 to 12 yrs. Fun, educational and confidence-building activities that highlight the concepts of STEAM - Science, Technology, Engineering, Art and Mathematics. Space is limited; all programs are first come, first served due to limited space &/or supplies.

Ages 5–12
At HCL - Math in Action! (at HCL)scienceFREE

At HCL - Math in Action! (at HCL)

New Rochelle Public Library — Huguenot Children's Library · New Rochelle

Tuesdays, Sep. 29; Oct. 20; Nov. 10; & Dec. 1; for children ages 5 through 12 yrs. Games and challenges that are so fun you won’t realize you’re learning math concepts in the process. All programs are first-come, first-served. Camps, daycares & other groups must inquire with HCL directly about the possibility of attending.

Ages 5–12
LEGO EngineersscienceFREE

LEGO Engineers

New Rochelle Public Library · New Rochelle

Wednesdays, September 16 - December 9 (except Wed., Nov. 11); for children ages 2 to 12 yrs. It’s a free-build block party with the ever-popular Legos! Larger Duplo building blocks will also be provided for smaller children. All programs are first come, first served due to limited space &/or supplies.

Ages 2–12
Math in Action!scienceFREE

Math in Action!

New Rochelle Public Library · New Rochelle

Thursdays, September 22; October 22; November 19; and December 10 (except Wed., Nov. 11); for children ages 5 to 12 yrs. Games and challenges that are so fun you won’t realize you’re learning math concepts in the process. Space is limited; all programs are first come, first served due to limited space &/or supplies.

Ages 5–12
LEGO EngineersscienceFREE

LEGO Engineers

New Rochelle Public Library · New Rochelle

Wednesdays, September 16 - December 9 (except Wed., Nov. 11); for children ages 2 to 12 yrs. It’s a free-build block party with the ever-popular Legos! Larger Duplo building blocks will also be provided for smaller children. All programs are first come, first served due to limited space &/or supplies.

Ages 2–12
Full STEAM Ahead!FREE

Full STEAM Ahead!

New Rochelle Public Library · New Rochelle

Thursdays, September 17; October 1, 8, 15, & 29; November 5 & 12; and December 3; for children ages 5 to 12 yrs. Fun, educational and confidence-building activities that highlight the concepts of STEAM - Science, Technology, Engineering, Art and Mathematics. Space is limited; all programs are first come, first served due to limited space &/or supplies.

Ages 5–12
At HCL - LEGO Engineers (at HCL)scienceFREE

At HCL - LEGO Engineers (at HCL)

New Rochelle Public Library — Huguenot Children's Library · New Rochelle

Saturdays, September 19; October 3 & 31; November 14 & 28; December 12; for children of all ages. Join Miss Joy in building the LEGO or DUPLO creations of your wildest Imaginings! Space is limited; all programs are first come, first served due to limited space &/or supplies.

All ages
LEGO EngineersscienceFREE

LEGO Engineers

New Rochelle Public Library · New Rochelle

Wednesdays, September 16 - December 9 (except Wed., Nov. 11); for children ages 2 to 12 yrs. It’s a free-build block party with the ever-popular Legos! Larger Duplo building blocks will also be provided for smaller children. All programs are first come, first served due to limited space &/or supplies.

Ages 2–12
Full STEAM Ahead!FREE

Full STEAM Ahead!

New Rochelle Public Library · New Rochelle

Thursdays, September 17; October 1, 8, 15, & 29; November 5 & 12; and December 3; for children ages 5 to 12 yrs. Fun, educational and confidence-building activities that highlight the concepts of STEAM - Science, Technology, Engineering, Art and Mathematics. Space is limited; all programs are first come, first served due to limited space &/or supplies.

Ages 5–12
At HCL - Math in Action! (at HCL)scienceFREE

At HCL - Math in Action! (at HCL)

New Rochelle Public Library — Huguenot Children's Library · New Rochelle

Tuesdays, Sep. 29; Oct. 20; Nov. 10; & Dec. 1; for children ages 5 through 12 yrs. Games and challenges that are so fun you won’t realize you’re learning math concepts in the process. All programs are first-come, first-served. Camps, daycares & other groups must inquire with HCL directly about the possibility of attending.

Ages 5–12

Local studios

Frequently asked

What ages are science and STEM classes for in New Rochelle?

Most science and STEM classes in New Rochelle run for ages 3 years through 12 years. Specific age bands are listed on each class page so you can filter by what fits your child.

How much do science and STEM classes cost in New Rochelle?

Prices in New Rochelle range from free museum and library programs through about $55 per class for studio STEM programs. Free events and drop-in pricing are flagged on each class card.

Do I need to register in advance for science and STEM classes?

Most studio-run science and STEM classes require advance registration through the studio's booking page. Library and city-park science programs are typically drop-in, though some popular sessions release a limited number of tickets in advance.

Nearby neighborhoods