Teaching Videos
Category Videos (Materials)
1860 Views
Category: Materials
Can water, salt water, alcohol and shampoo be stacked in a test tube?
397 Views
Category: Materials
Who would have ever thought that a plastic bag, some water, and a few...
1787 Views
Category: Materials
Lava lamps hold a special place in pop culture history, but there is...
306 Views
Category: Materials
Candle wax is an amazing substance and if it falls into the hands of...
359 Views
Category: Materials
The 'How to Grow a Planet' team embarked on an ambitious mission: to...
789 Views
Category: Materials
How to light a candle without touching a flame to the wick. A common...
2889 Views
Category: Materials
A simple density column in a slender tube contains 6 stacked liquids....
1751 Views
Category: Materials
With half the country dealing with extreme cold temperatures, Steve...
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