A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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.

Can cells be frozen? This science fair project provides information to answer this question.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

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

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

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Determine which metal has the highest rate of conductivity.

Science fair project that uses distillation to convert salt water into fresh water.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

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.

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.

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?

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

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

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.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.