Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.