Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This project examines whether more expensive golf balls translate into better results on the golf course.

This science fair project researches the most effective method to cut an onion and stay tear-free.

In this fun activity, your child will create their very own solar oven to bake s'mores!

Check out this cool and free middle school science fair project idea on how to make a solar oven.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

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

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

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

The goal of this project is to create an exciting topographical map out of dough.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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

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

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

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

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

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

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.