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Your child can re-use and re-purpose old seeds and paper into something new: decorated paper that can be planted!

Help your child plant a "tea garden": a garden made of herbs for making teas.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

In this science fair project, students create their own miniature salt flats at home.

Pine cone centerpieces make for a festive and natural holiday decoration. Make a pine cone centerpiece to display on your table or mantelpiece.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

If there's a special person in your fourth grader's life, show him how to create this beautiful photo frame luminary as an extra special Valentine's Day gift!

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Create a unique and colorful Mother's Day gift that Mom can use all year. Upcycle a tea tin by wrapping it with Washi tape!

This school year, have your child decorate his very own clip board and watch him do his homework in style!

Here's a tasty summer holiday treat: oatmeal chocolate chip cookie sandwiches filled with cinnamon ice cream.

Keep your clever kid occupied with this tricky grille cipher.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Learn with makes water molecules work with this fun and easy science activity!

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Your fourth grader be delighted to create monkey companions out of poster board! They also provide a perfect opportunity to teach her interesting monkey facts.

In Japan, ozoni is one of the main dishes eaten on New Year's Day. Here's how to make this delicious traditional dish with your child.

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Celebrate the life and work of Dr. King by making a timeline of some major events during his life and the Civil Rights Movement.

Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

Popcorn pops get a Valentine's Day twist with pink popcorn and a red candy center. Make popcorn pops as a special treat for Valentine's Day or any day.

This science fair project teaches students the differences between fruits and vegetables.