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Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Inverted Images

This science fair project creates a visual model of what&acirc;s happening to sound waves as a car approaches and then leaves.

How to Create a Visual Doppler

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.

The Ghost in the Tube

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

What Kinds of Water Yield Fastest Plant Growth?

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Pumpkin Investigation

This science fair project idea explores whether white light can be separated into different colors.

Can White Light Be Separated?

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

A Glass Symphony

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Skewered Balloons!

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Building Brick Challenge: Find the Perfect Fit

Take a dive into the candy jar with this yummy science experiment.

Candy pH

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Arctic Tundra Animals

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

Under What Conditions Do Potatoes Sprout The Fastest

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

How to Press Flowers

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

How Long is Your Shadow on the Shortest Day?

This science fair project idea  researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Atmosperhic Layers

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Self-Inflating Balloons

Using an empty tennis ball can and a swimming pool, you will determine if it&#39;s possible to have a conversation under water.

Speaking Under Water

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Why Do Apples Turn Brown?

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

What Causes Dew?

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Marble Physics

Examine the effect of pressure on carbonation in soda.

Building Up the Fizz in Soda

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Soda Bottle Planter

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Make a Homemade Hand Warmer!

Help your kindergarten science maven explore the water cycle without getting everything wet.

Making Rain

In this CD hovercraft science project, students will construct their own DIY hovercraft.

DIY Hovercraft

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Is Organic Better?

This project investigates the affect of storage temperature on microwave popcorn.

Where Should You Store Your Popcorn?

Explore if planting seeds in a certain direction will affect how fast it germinates.

Do You Need To Plant Seeds a Certain Direction for Them to Germinate? 

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

How to Make a Weathervane

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