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Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Here's a guide to starting a community clean-up project from scratch.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Start your toy engines -- this is going to be a fast and friction-filled race!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

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

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

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.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

In this science fair project, young children notice and track changes in trees throughout the year.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!