In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

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

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.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

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

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

This experiment investigates if small changes in your diet can alter your basal body temperature.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Explore the wattage of microwaves in relevance to cooking time.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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

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

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Make this delicious warm apple bread for Hanukkah.