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balls or tiny screws
It offers downloadable software and detailed online tutorials including project introduction
· Assemble all the parts together to make this amazing insectoid
Great for use in the study of: Lever & simple machines
Approx hole size: 58mm diameter
Dynamo Generator watches balls or tiny screwsBuild your own 10cm tall hand crank wooden generator with this Heebie Jeebies Creator series STEM set. Turn the handle and watch the LED light up (no battery or solar panel required)! This kit works on the basic principles of electromagnetic induction. A great STEM project. Contains 50 pieces. Recommended for ages 12 14.
US$ 35.00
US$ 30.00
US$ 20.00
