Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This project examines how temperature affects the volume of gas in balloons.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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 fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This science fair project idea determines effective strategies to help students stay awake and attentive.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).