Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Using cushions to build a fort, explore the concept of finding the largest area for a fixed perimeter.

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. A kite in geometry looks a lot like a kite in the sky. We see that a kite is a special quadrilateral in ...

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