Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Here's a simple science activity that will help your child better understand how wells bring us water.