This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

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.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.