This teacher teaches 3D shapes using just strings and paper. This is a great way for students to learn and visualize 3d and 2d shapes!
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https://www.youtube.com/watch?v=A6W--df5jVA
Are crocodiles evolving before our very eyes? When you think of a dinosaur, you may think of a crocodile or an alligator. Big scaly lizards and as far as we're aware, they were derived from something more aquatic, like fish. Fish with fins. Is it possible that crocodiles are going back into the sea? Or is this fin mutation unlikely to tread water? Let me know in the comments what you think!
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https://www.youtube.com/watch?v=fj2EvK01blE
Let me know if you found all of them first try! These camouflaged animals are ridiculously difficult to find.
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https://www.youtube.com/watch?v=bLJ09HUZBpI