Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Here's a science activity to help your child investigate how seeds are designed to travel.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?