What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!