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Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Make a spring collage with your child to get them outside and those creative juices flowing!

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Is your child a young ornithologist in the making?

Find out whether packaged seeds actually do expire in this new science fair project idea.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project investigates why the number of visible stars changes from place to place.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This science fair project will help students learn about non-vascular plants, such as mosses.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

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

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

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.