“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

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Playlist: Mrs. Rotta

Natural Disasters Tournament

Natural Disasters Tournament

Earthquake vs. hurricane. Tsunami vs. wildfire. Students set the criteria, argue their case, and crown a champion. Warning: it gets heated.

Math Curiosity: Magic Triangles

Math Curiosity: Magic Triangles

Can you make each side of this triangle add up to 9 using the digits 1-6?