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

Reuse old Christmas cards by showing your fourth grader how to weave strips of them together to create new and unique woven holiday cards!

Help your fourth grader make a homemade recipe book that's eye-catching, simple to construct and perfect for holding all of her favorite recipes!

Your fourth grader will love turning your house into a home this holiday season with fun crafts such as hand-casted paper holiday ornaments!

This science fair project idea determines which method of hand cleansing is the most effective.

This Halloween, your child can make her very own jar light that will shine bright throughout the night!

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

Create a chunky, textured, tactile giraffe collage that is cute enough to pet! This is a great way to recycle old arts and crafts materials.

Construct and experiment with a periscope using reflected light rays to gather an image.

Add some artsy fun to your child's next reading adventure by letting them draw the characters.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

Create a beautiful piece of pottery by hand using a few simple ingredients, and learn about the Native American Acoma tribe while doing it!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This felt pie craft not only teaches sewing skills, but is a sneaky introduction to elementary math standards like geometry, measurement and estimation.

For some good "green" fun, pull out your blender. A spinach smoothie?! You better believe it! And kids will not only slurp it up, they"ll beg for seconds.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.

Encourage your child to eat nutritiously by having them build this delicious summer fruit cone!