Centrifugal sprinkler ➪ Hands-on experiment for school (physics, mechanics, inertia, centrifugal force, pump -> A straw and a toothpick can turn into a pump with a twist of your fingers! Once you have secured anything you want to stay dry, this fun experiment is a good way to introduce centrifugal forces and the principle behind many pumps.
Easy Fidget Spinner DIY (Free Template) - here is a great how to make Fidget Spinners without bearings DIY. The use super basic materials and are easy to make. It includes a Free Fidget Spinner Template (3 designs) and would be great Science Fair project idea (exploring property of materials, centrifugal forces and friction). Making this a fabulous STEAM project for kids, which is Cheap, Easy and Fun. Come make a simple Fidget Spinner DIY project with us today!!