In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

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!

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.

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.

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

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.

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

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

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

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

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

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

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

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

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.