Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

How many machines can you find around the house? You may find them where you least expect it!

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!