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

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

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

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

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

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

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

Construct batteries that make electricity from fruits with this fun science fair project.

The objective of this science project is to determine the length of time for different seeds to germinate.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.