If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Make sourdough bread...and learn some colonial history and modern science in the process!

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

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.

This science fair project idea explores the different properties of matter.

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 kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Make a lei and bring a touch of the tropical lifestyle into your home!

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.