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This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Reptile Activity Level

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Food Contamination

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Measuring Sugar in Fruit Using a Refractometer

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

Build Your Own Photobioreactor

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

German Potato Salad

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Effects of Extreme Temperature on Battery Life

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Effect of Temperature and Salinity on Surface Tension of Water  

Did you know cooking supports your child in learning complex math skills? Reinforce your child's measurement and problem solving skills by whipping up some healthy sweet potatoes for a dinner side dish!

Stuffed Sweet Potatoes

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

How Should You Store Popcorn?

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

An Investigation into the Factors Affecting  the Dispersion of Oil in Water Ecosystems

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Removing Wrinkles From Polyester

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

A Thunderous Sound

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Finding Absolute Zero

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Temperature Game

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Mood Rings

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

What Material does the Best Job of Keeping You Warm?

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Comparing Infrared and Air Temperature

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Does Double Dipping Really Spread Germs?

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Bake Fall Leaf Cookies

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

Energy Content of Food

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Don't Have a Meltdown!

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Is Horse Manure a Possible Energy Source in a Crisis?

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Growing Algae

This project explores what happens to a rubber band when it is heated and cooled.

How Does Temperature Affect the Stretch of Rubber Bands?

This experiment investigates if stress alters body temperature.

How Stress Affects the Body

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Heat Transfer Experiment

This project examines the concentration of dissolved oxygen in water, with and without oil.

Let Me Breathe, Please!

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

Good and Bad Lipids

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