In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project examines how seeds hitchhike on animals and clothing.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Make some beautiful and unique candles to light your home.

Teach your child the art of the status update with this cutting-edge take on the old-fashioned book report: the social media book review!

Salmon is a great source of protein and essential omega 3's, which makes this dish just what the doctor ordered for your growing child.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Breathe new life into a battered old paperback with this creative book art craft that revolves around reading!

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

Improve critical thinking and logic skills as you compete to win in this fun, educational card game.

This science fair project idea explores the different properties & interactions of sugar molecules.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Here's a creative and engaging activity to get your child on track with that pesky little line.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Have you ever taken a bag of snacks with you on a road trip? If you lived in the 19th century, you might have taken hardtack instead.

Here are three activities you can do at home and around town to bring algebra into your daily lives.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Want to play publisher for a day? Become a book jacket illustrator for this creative and fun project.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

This science fair project investigates why the number of visible stars changes from place to place.