Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This experiment will explore if and where fractals can be found in the natural world.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

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

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

This science fair project examines the different composition of fungi and plants.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

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

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

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