What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

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

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

This science research project challenges students to think of more effective lobster farming methods.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project examines how seeds hitchhike on animals and clothing.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

This project investigates the affect of storage temperature on microwave popcorn.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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