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

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

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.

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

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

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