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

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

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

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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

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

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

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

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

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

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

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

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

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

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

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

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

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