Surface tension allow small insects to walk across the surface of the water without sinking.
Liquids are one of the states of matter – the other states are solids, gases, plasmas and Bose-Einstein condensates. The ...
In this activity, students make a Cartesian diver to demonstrate the relationship between volume, mass and density. A similar principle ...
We usually think of insects as being animals of the land, but did you know that many insects spend part ...
The water cycle happens all around us. Changes in the state of water and the water cycle are driven by ...
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