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

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

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

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

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.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

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.

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

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

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

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!

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

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