Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

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

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

Give your budding young observers a chance to discover simple machines at use in their own home.

Learn about nature by making your own mini moss garden.

This science fair project idea investigates the relationship between memory and age.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

In this science fair project, students test how objects float and sink in liquids of different densities.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

This science fair project idea examines liquids of different densities.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Science fair project that determines which foods and drinks contain the highest amount of glucose.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.