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Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

St. Patrick's Day may be all about the 'luck" of the Irish, but this project encourages your child to share her personal experience with luck.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Recycle a baby jar to make this beautiful votive with your second grader! This arts and crafts project is a fun, colorful activity and makes a great gift.

This simple and fun project introduces kids to the art of pottery and offers them a glimpse into how ancient peoples created the very first Neolithic pottery.

Make lucky bracelets with lentils and black eyed peas for a New Years art project to remember all year!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Create a world of bugs with your kid! This variation on finger painting is a great project to create after a trip to the zoo or while learning about science.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

This bat craft is a fun project for crafty witches and warlocks. Make a spooky bat craft to hang around your house on Halloween night.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Fly into some rainy day fun with a cardboard airplane project. Making paper airplanes is fun, but you can add a new twist by using recycled materials instead.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Everyone has a dream. The hard part is striving to make those dreams come true. Encourage your child to dream big with this easy craft project.

A Valentine's Day pop-up card is the perfect way to show your love on February 14th. Get creative with a fun 3-D paper art project.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

If your second grader loves fruit snacks, but you're a little worried about the health aspect of those tasty store-bought treats, then this project is for you!