Play this hidden number game with your preschooler or kindergartener that will give them a leg up in learning numbers.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

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

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.