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After-School Science

TUESDAYS: POTTERY & TEXTILES
Experience the chemistry of clay in action, practice early
pottery techniques, purify clay from raw mud, learn the secrets
of two-sided weaving of the Mishkan, and more!

THURSDAYS: FLIGHT
Discover the science of flight and create your own
kites, hot air balloons, gliders, airplanes and more!

Girls

Tues & Thurs

4:45 – 5:45 PM

Boys

Tues & Thurs

6:00 – 7:00 PM

SPRING Feb 9, 2026–Jun 4, 2026
No classes: March 2-5 for Taanis Esther, Purim & Shushan Purim, March 25-April 16 for Pesach, May 4-5 for Lag B’Omer, May 21 for Shavuos

Register
Pay Here

Cost

$250 for 12 weeks twice per week, siblings join with a 25% discount. Sign up by January 22 to reserve your spot. Cost after January 22 goes up to $270. Need-based scholarships are available upon request.

Programs are included for Walder Science members. Visit our membership page for details.

Transportation

Transportation option is now available for $200 per student for 12 weeks, twice per week.

Sign Up

For more information, please email us at programs@walderlab.org or give us a call at 773-649-5360.

Students are able to try out the first class of the season at no charge. However, we are not able to hold space for unpaid students if the class reaches capacity with fully registered students. Contact us with any questions.