How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

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

Support your first grader's counting and reading skills while laughing and running in this fun playground game.