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Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

The goal of this project is to create an exciting topographical map out of dough.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea demonstrates the process of land erosion.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

In this science fair project, students create their own miniature salt flats at home.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project idea determines what household items are good conductors of electricity.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

This experiment will explore whether adding different substances to a gel affects its strength.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

The project researches how lubricants affect the mechanical advantage of a pulley.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.