Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Your fifth grader will have a blast sewing this plush neck pillow--and he'll sure be glad to have it on long car or airplane trips!

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

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

A great recipe for a Cinco de Mayo party or any fiesta, any time of the year!

This science project allows students to study the psychology of happiness.

Wake up and create a fun, healthy snowman with your learner! As a family, create a snowman on your plate with yogurt, add some snowman accessories, and design a snowy environment.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

This science fair project idea compares biodiversity between drops of water.

Let your fifth grader craft a gleaming green shamrock pin for himself or a friend this St. Patrick's Day!

This tried-and-true complexion treatment is a slumber-party staple that many people swear by.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

How can we make healthy choices and be thoughtful in our actions? In this social emotional learning activity, your child will reflect on making tough choices and the questions to ask in order to help make healthy choices.

This pet blanket is a perfect sewing project for your little gifter with a furry friend. Make a pet blanket with your child this holiday season.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

Follow this Colonial recipe for candied rose petals, and share the sweets with friends, family or classmates.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!