STEM · Waltham
October-June Sessions
K2 Enrichment Program
Seven-week STEM and STEAM design-challenge sessions include hands-on science, building projects, sewing and art. The 2026-27 calendar lists weekday afternoons and Saturday mornings.

What to know
- Who it is for
- Grades K-5 and older
- Published cost
- $388 per 7-week session, materials included
- Venue
- 85 River St, 2nd floor, Unit 10A, Waltham, MA 02453
- When it runs
- Through Dec 16, 2026 · Wed · 3:30 PM – 6:00 PM · 85 River Street, 2nd floor, Unit 10A, Waltham, MA (and 2 more)
- Registration
- Dates Not Announced — Register for each seven-week session
- Level
- recreational
- Time commitment
- 2.5 hours once/week for 7 weeks
Upcoming sessions
- Through Dec 16, 2026 · Wed · 3:30 PM – 6:00 PM · 85 River Street, 2nd floor, Unit 10A, Waltham, MA $388 for 7 weeks
- Through Dec 14, 2026 · Mon · 3:30 PM – 6:00 PM · 85 River Street, 2nd floor, Unit 10A, Waltham, MA $388 for 7 weeks
- Nov 17, 2026 – Jan 5, 2027 · Tue · 3:30 PM – 6:00 PM · 85 River Street, 2nd floor, Unit 10A, Waltham, MA $388 for 7 weeks
These are the dates the provider published. Confirm the current schedule and availability with them before you plan around it. Dates checked Nov 5, 2026.
Where it meets
85 River St, 2nd floor, Unit 10A, Waltham, MA 02453
85 River St, Waltham, MA
Open in Google Maps ↗ Venue read from the provider’s page ↗.
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