Category: Science and Nature

Pick your favorite topic below. Read the opening, then solve the math together!

Sneaky Circles

Quick, which orange circle is bigger? Believe it or not, they’re the same size! The blue circles play a trick on you called an optical

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Big Bad Bird

When you see pigeons bopping around on the sidewalk, it’s hard to imagine a bird as big as the California condor. This bird’s wings span

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Hand It Over!

When you do a simple thing like flicking a light switch, your brain is moving a LOT of different parts. Your hand is a crazy

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