
Introduce young minds to the excitement of science, while developing critical thinking skills and curiosity through a variety of engaging topics and activities.
Fuse fun and learning with a wide range of engaging topics and experiments in our real science lab.
Make amazing science discoveries at a new level, encompassing a breadth of mind-blowing concepts.
SPRING Feb 8, 2026–May 17, 2026
No class: March 25-April 16 for Pesach
| Jr. Science Explorers – Grades N-K* | Boys & Girls | 10:00 – 11:00 AM |
| Boys & Girls | 1:45 – 2:45 PM | |
| Young Science Explorers – Grades 1-2 | Girls | 10:00 – 11:00 AM |
| Boys | 1:45 – 2:45 PM | |
| Advanced Science Explorers – Grades 3-4 | Girls | 10:00 – 11:00 AM |
| Boys | 3:00 – 4:00 PM |
*To be eligible for our Junior Science Explorers class, a child must be enrolled in a 4 year-old program in one of the community preschools or turn 4 by Nov. 30, 2025.
Sign up by January 22 to reserve your spot. Cost after January 22 goes up to $180. For more information, please email us at programs@walderlab.org or give us a call at 773-649-5360.
$160/semester includes 12 classes. Siblings join with a 25% discount. Additional Sunday class (Math Builders) is $100. Need-based scholarships are available upon request.
Programs are included for Walder Science members, visit our membership page for details.
Transportation option is available for $100 per student for 12 weeks.