Making Layered Hail Stones
Students explore how hail forms in the atmosphere, why hailstones are layered, and what accretion is. They also learn what supercooled liquids are.
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New England's Ground Water Resources
Learn all about where ground water is stored, how it moves, and how it is accessed in a detailed and thorough 10-page reading. Whether supplementing reading for an existing environmental or earth science course or providing background...
4th - 6th Science CCSS: Adaptable
New Review Climate, Corals and Change
Global warming isn't just an issue on land; deep ocean waters are also showing troubling signs. Young scientists learn more about deep water corals and the many recent discoveries researchers have made. Then they examine data related to...
7th - 8th Science CCSS: Adaptable