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.
FALL Sep 14, 2025–Jan 4, 2026
Classes meet Sep. 14, 21, Oct. 19, 26, Nov. 2, 9, 16, 23, Dec. 7, 14, 28, Jan. 4
SPRING Feb 8, 2026–May 17, 2026
Jr. Science Explorers – Grades N-K* | Boys & Girls | 10:00 – 11:00 AM** |
Boys & Girls | 12:30 – 1:30 PM | |
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.
** Class is full.
Sign up by September 3 to reserve your spot. Participants signing up late will be charged a $30 late registration fee. Pre-registration is required so that we can be prepared with staff and supplies for the right amount of students. 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 Explorers or Lifecycles) 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 now available! $100 per student for 12 weeks.