Camps · Winchester
Amazing 100 Experiments (Top Secret Science)
Top Secret Science (via Winchester Recreation Department)
Week-long hands-on summer science camp in which children run up to 20 experiments a day across chemistry, physics, light and sound, magnets and astronomy, and take home projects.

What to know
- Who it is for
- Grades 1-4
- Published cost
- $370 (2025 published rate)
- Venue
- McCall Middle School, Winchester, MA
- When it runs
- The published dates have finished
- Registration
- Deadline Passed — Only the 2025 summer flyer is published; 2026/2027 dates not announced.
- Level
- camp
- Time commitment
- 4-day session, June 30-July 3 (2025); 9:00 AM-3:00 PM
Upcoming sessions
The dates the provider has published have finished. Ask them for the next term. Dates checked Nov 5, 2026.
Where it meets
McCall Middle School, Winchester, MA
Parent reviews
One honest paragraph from a family who has been is worth more than any description. It takes about a minute.
Something wrong or out of date?
Tell us what should change. Accepted corrections earn points in your account.