What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Put your addition skills to the test with these puzzle boxes for second and third graders!

Play with shapes the hands-on way! Let your your kindergartener cut out these colorful shapes and arrange them into the outline of a house.

Think outside the box! Your child can exercise his logic by figuring out how quickly the mountain goat will get to the top of the hill.

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!