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

Do you think heat can affect a plant's growth rate?

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

This science fair project determines the quality of a given product.

This science fair project idea tests the efficiency of short term memory.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Use a dichotomous key to identify plants or animals.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

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

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project idea investigates how images are influenced by changes in light.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea examines which type of insulation holds in the most heat.