This science fair project idea determines which flower lasts the longest.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

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

This science fair project idea examines whether boys and girls differ in reflexes.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.