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

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

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

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

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Science fair project that creates fog using bottles of hot and cold water.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Do you think heat can affect a plant's growth rate?

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

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.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.