Highs and Lows
Young scholars conceptualize the movement of air masses which helps them explain high and low pressure, vacuums and molecular structure. They apply this to weather prediction.
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Earthquakes: Fourth Grade Lesson Plans and Activities
Examine earthquake intensities and ways to measure an earthquake through the comparison of the Mercalli and Richter scales. After completing the pre-lab worksheet, fourth graders compare high and low intensity quakes by testing the...
4th Science CCSS: Adaptable
Decorator Crabs Make High Fashion at Low Tide
New York, Paris, Milan ... and now, high fashion in a California tide pool! Junior zoologists explore the world of the decorator crab and learn about its amazing camouflage. Also featured is the moss crab, which incorporates anemone into...
4 mins 6th - 12th Science CCSS: Adaptable