Categories: Gr 1-3 Science & Tech
Contributed by: Derek Totten ...a good balance of science and fun! Big Ideas: Simple machines help objects to move. Simple machines and mechanisms make life easier and/or more enjoyable for... read more
Categories: Gr 7-8 Science & Tech
The Italian scientist, Galileo Galilei, created one of the first thermometers in the late 1500s. It was a rather simple apparatus involving a long thin tube, open at one end, and a pan of... read more
https://youtu.be/fE2KQzLUVA4 Everyone knows that vegetable oil and water don't mix. That's because the two liquids have different densities. Density is basically how much stuff is smashed into a... read more
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