Here's an experiment that will keep the children busy while they learn a little science. The Cartesian Diver experiment teaches children about buoyancy. Ingredients n 1 glass medicine eyedropper n ...
The Cartesian Diver: this is a classic demo named after the17 th-century philosopher and mathematician René Descartes. Buoyancy is the force that decides whether an object will sink or float, and has ...
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