Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Word color association is just a fancy way to talk about the way we connect colors with words.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

In this project, you will observe and record changes in sunspots over two weeks.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

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

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.