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

Plants and light seem to be good buddies, but how far does the friendship really go?

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Make a poster with your child about what she wants to be when she grows up, while helping her practice her writing, researching, and artistic skills.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Learn how to make a menorah with this simple Hanukkah craft. See how to make a menorah for the Festival of Lights.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

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

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

This science fair project idea investigates how different disinfectants work in killing germs.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Learn how to make fairy wings with these easy instructions. See how to make fairy wings for Halloween or dress-up time.