This science fair project idea measures physical dexterity as a function of temperature.

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

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

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.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

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

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

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

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

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

This science fair project idea determines effective strategies to help students stay awake and attentive.

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.