Construct-A-Clock 10 Minute Build Make Your Own by Heebie Jeebies Construction Science Kit
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This easy-to-build clock whips up in a jiffy, and will fascinate young minds with its turning cogs and swinging pendulum. Spring-driven, so requires no batteries, the perfect way to teach basic mechanical principles.
Promotes cognitive development - learn how gears work.
- Clock runs for 8hrs
- Easy to follow assembly instructions.
- For ages 6-10