Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Slip some science into storm watching with a homemade rain gauge!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This simple experiment serves as an introduction to the greenhouse effect.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

This science fair project teaches students the differences between fruits and vegetables.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This project explores whether music affects the growth and health of plants.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.