This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Explore if planting seeds in a certain direction will affect how fast it germinates.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This activity is a fun challenge for students who have just started learning to program educational robots.

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

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

Science fair project that examines condensation and the conditions needed in order for dew to form.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

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

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

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

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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