SPRING Feb 8, 2026–May 17, 2026
No class: March 25-April 16 for Pesach
Sunday Math Enrichment
Junior Math Builders
Grades N-K
Sun, 11:15 am-12:15 pm and 3:00-4:00 pm
Discover the world of math, while developing number skills through hands-on projects and games.
Young Math Builders
Grades 1-2
Girls Sun, 11:15 am-12:15 pm
Boys 3:00-4:00 pm
Load up your tool belt and get building with hands-on projects to enhance addition and subtraction skills through real-life problem solving and games.
Advanced Math Builders
Grades 3-4
Girls Sun, 11:15 am-12:15 pm
Boys Sun, 1:45-2:45 pm
Build, explore, and experiment with a variety of multiplication & division games, activities, and challenges.
SCHEDULE
| Junior Math Explorers (N-K)* | Girls & Boys | 11:15 AM – 12:15 PM or 3:00 – 4:00 PM |
| Young Math Explorers (Grades 1-2) | Girls | 11:15 AM -12:15 PM |
| Boys | 3:00 PM – 4:00 PM | |
| Advanced Math Explorers (Grades 3-4) | Girls | 11:15 AM – 12:15 PM |
| Boys | 1:45 – 2:45 PM | |
| *To be eligible for our Junior Math 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
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.
Cost
$160/semester includes 12 classes. Siblings join with a 25% discount. Additional Sunday class (Science Explorers) 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.