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

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This Labor Day, encourage your child to learn more about the different tools and supplies found in a doctor's bag by having her create one of her own!

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.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

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

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Help your third grader make the Scoop 'N Catch--a great choice for a fun and inexpensive afternoon.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Introduce your child to the concepts of positive and negative space in design with this simple yet striking Valentine's Day art project.

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

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

In this project, waves of vibrations are experimented with using water in glasses.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this activity, your child will write stories about two different people. The stories will include similarities and differences in the ways each person lives in their communities.

Create cake pops in shaped like eyeballs in this extra sweet, gross-out Halloween baking activity!

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.

In this activity, your child will explore what it means and how it feels to live in a community.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Get your kindergartener involved in the kitchen by making healthy cupcakes loaded with veggies and protein in this fun cooking activity.

In this activity, kids learn a little about Japanese culture by making their own windsock in the shape of a koi fish.

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

In this activity, your child will explore the differences between facts and opinions. Together, you will go on a scavenger hunt in your home and play the role of detectives in search of facts.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.