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After-School Science

Electricity & Magnetism (Tuesdays): Explore electricity & magnetism while creating your own electronic devices like flashlights, speakers, magnet trains, motors, generators, and more!
Candle Making (Thursdays): Craft your own candles as we study
energy, combustion, and the science behind wicks, waxes and fragrance.
Coming this spring: Pottery & Textiles (Tuesdays) and Flight Science (Thursdays)

Girls

Tues & Thurs

4:45 – 5:45 PM

Boys

Tues** & Thurs

6:00 – 7:00 PM

**Boys’ Tuesday Electricity and Magnetism class is full. Register to be added to the waitlist.

FALL Sep 8, 2025–Jan 8, 2026
No classes: Sep 22 – Oct 19, Nov 24-27, Dec 15-18
SPRING Feb 9, 2026–Jun 4, 2026
Register
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Cost

$250 for 12 weeks twice per week, siblings join with a 25% discount. $30 late registration fee applies if registering after Sep 3.

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

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.

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.