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What Are Brain Binders?

November 20, 2010 Teachnet Staff 0

Here you’ll find 49 free puzzles. Just download and print, then fold the paper the specified number of times to create a solid color on each side. Try it!

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A Mirror Brain Teaser

October 26, 2010 Teachnet Staff 0

This may boggle your students’ minds for a while. If a mirror reverses an image left to right, then why doesn’t it reverse the same image top to bottom? What do you think? Here’s our unscientific opinion: