Help your kindergartener learn to manage a telephone with this homemade keyboard that also helps kids practice letters and numbers.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.