Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

Explore whether pianists have the tendency to type faster than non-pianists.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

This science fair project idea investigates whether plants can survive being frozen.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Test the placebo effect in different groups of people.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.