The Mystery of the Sponge
Students observe that water has weight and that weight decreases as water evaporates. The changes that occur as a sponge dries on a yardstick balance illustrates this concept.
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Who Speaks for the Trees?
Help young conservationists appreciate the important role that trees play in ecosystems around the world with this collection of six engaging activities. From a shared reading and class discussion of Dr. Seuss' The Lorax, to in an depth...
Pre-K - 8th Science CCSS: Adaptable