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After-School Science


Build and experiment with gliders, rockets, remote control drones, and more, as you recreate fascinating inventions of flight.



4:45 – 5:45 PM


Mondays & Wednesdays

6:00 – 7:00 PM

Spring: March 11 – June 6 (10 weeks). No class April 15 – May 2 for Pesach.


$180 for 10 weeks, twice per week or $90 for once per week. Siblings join for $135. Need-based scholarships are available upon request. $20 late registration fee applies if registering after March 4. Students are welcome to try the first class at no charge.

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


Transportation option is now available! $80 per student for 10 weeks, twice per week or $40 per student for once per week.

Sign Up

Pre-registration is required so that we can be prepared with staff and supplies for the right amount of students. For more information, or to hear about a virtual class option, please email us at programs@walderlab.org or give us a call at 773-649-5360.