Discover how ordinary salt and common household items can be used in creative ways for science experiments and practical cleaning solutions. Watch as we demonstrate the classic floating egg experiment ...
Discover how vinegar can dissolve an eggshell while leaving the inner membrane intact. This fascinating chemical reaction demonstrates acid-base interactions and shows how membranes can be ...
The egg drop contest was one of my favorite units to teach when I was a middle school science teacher. Then the 7th grade science teacher stole it! What to do? Create a unit investigating acceleration ...
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