Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science fair project idea determines effective strategies to help students stay awake and attentive.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

This science fair project idea assesses the effect of music on work performance.

Slip some science into storm watching with a homemade rain gauge!

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

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

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

Science fair project that examines condensation and the conditions needed in order for dew to form.

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Make this easy composting dessert and then enjoy the yummy results!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

This science fair project idea explores which fruit molds the fastest.

Determine if gender affects the ability to identify different smells.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.