The next time you're trapped indoors on a dreary day, try this take on dodgeball. All you need are a group of kids, an open area and a soft, spongy ball.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Give your child an American history lesson as you create a colorful mini totem pole!

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Explore the color orange with your preschooler by creating an edible picture using orange foods.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project idea explores whether color affects a person's emotional state.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

Make mini heating pads for the special animal in your household or to use the next time you or your child has some aches and pains.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Get your middle schooler to explore symmetry and practice art and math measurements; have her draw the other half of a given face!

Here's a review of simile, metaphor, and personification, and a fun, creative writing activity to make things like metaphor a piece of cake!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Science fair project that determines whether brain size is correlated with intelligence.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

This science fair project idea compares the cuteness reaction between genders.

This activity will keep your child entertained long after you've put away the markers and glue. Help him turn a paper bag into a self-portrait puppet!

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

In this project, different childproof containers are tested to see how childproof they really are.