1
Published in 2015
In this activity from Lawrence Hall of Science, you'll use hot and cold water to see how fluids at different temperatures move around in convection currents.
Grade Level   3 4 5
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2
Published in 2017
In case you haven’t already heard, there’s a total solar eclipse coming to North America on August 21, 2017. In the path of totality, viewers will be in the shadow of the moon for about two minutes. What most people don’t realize is that for about an hour before and an hour after totality, a...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
Published in 2017
This hands-on, guided-inquiry activity helps students to understand the geometry of lunar and solar eclipses by creating a physical, proportional model of the Earth and Moon system and observing shadows.
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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