Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Word color association is just a fancy way to talk about the way we connect colors with words.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Use pepper and soap to discover some fun facts about the properties of water.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.