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In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Your fourth grader will hone his fine motor skills and learn to follow directions as he creates this recycled angel tree topper out of an ordinary soda bottle!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Children get creative with this fun, imaginative activity that combines an upcycled everyday household item with a few craft supplies.

Show your fourth grader how to make a delicate, dried flower bookmark with flowers native to their neighborhood.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Inspired by Japanese woodcuts, this make your own stamps project will be a big hit with your fifth grade or middle school child.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Here's a fun activity that will give your child a way to develop his sentences, making them more detailed and interesting.

Host a dog wash to raise money for yourself, for charity, or just for fun!

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project idea compares biodiversity between drops of water.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This beginner's sewing craft turns ordinary gloves into fancy fur fashion statements!

Get your kids in the kitchen this Fourth of July and celebrate the holiday with some delicious and nutritious kid-friendly recipes!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Make your own wrapping paper with some materials from around the house. Try to make your own wrapping paper this year for a unique presentation for your gifts.

Yarn ornaments are a beautiful and crafty way to celebrate the holidays. Make a set of yarn ornaments with your child, then hang them on your Christmas tree.

Celebrate the spirit of Dr. King's famous "I Have a Dream" speech with this meaningful and educational art project.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Honor the spirit of the Civil Rights Movement by interviewing someone in your community who lived it.