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In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Halloween spider decorations give your house a creepy vibe on All Hallow's Eve. Make these Halloween spider decorations with your kids this October.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Here's an arts and crafts activity to help your preschooler or kindergartener create his own set of building blocks to create her dream house and buildings.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

This DIY menorah will make a beautiful addition to your Hanukkah celebrations. Make a DIY menorah with your child this winter.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Test whether plants can grow without sunlight and water.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This science fair project idea explores how length affects the weight a bridge can hold.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

This experiment will explore the possibility of creating an infinite object by hand.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.