This science fair project idea explores whether talking to a plant will help it grow.

Evaluate whether birth order influences personality.

Science fair project that examines the biodiversity of ant populations in various locations.

Check out this cool science fair project on identifying rocks and minerals for kids.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

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

In this activity your child will create their very own marble maze!

This project examines whether people's taste perception is influenced by what they see.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

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.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Test your friends to find out if you can replicate the placebo effect's incredible results.

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.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this design challenge, your child will make a bottle rocket using typical household items.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This project examines the affect of temperature on viscosity and surface tension of different liquids.