Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

This experiment tests which gender is better at catching how a magician performs his tricks.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Help your child make a beautiful homemade sandcastle that will last!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

This project examines whether and what associations exist between numbers and letters and colors.

Help your child learn about animal classification with this fun and delicious activity.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

This science fair project idea produces consumable fresh water from salt water through desalination.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Here's a science activity to help your child investigate how seeds are designed to travel.