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In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Understanding Clean Water: Make a Filtration System

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.

Food Conservation

With a handful of craft supplies, your fourth grader can capture some of the artistic magic of the ancient Maya.

Mayan Art

In honor of Black History Month, this activity encourages your child to focus on African American inventors, and do a little inventing of his own.

Become an Inventor

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

Rocket Like Mae Jemison

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Coriolis Effect and Hurricanes

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

How Much Sugar?

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Bicycle Math

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Complete Circuit: How Does a Flashlight Work?

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

Morse Code Messaging

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Lactose and Lactase: Exploring Enzymes as Catalysts

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