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

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.