This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

In this science fair project, students use the streak test to tell minerals apart from each other.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project teaches students about wilting and browning of salad greens.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Discover how and which salt melts ice the quickest.

This activity with add some fun and education to long car trips. Perfect for family vacations!

Your child will learn a whole alphabet of different jobs while they complete this brain-teaser chart just in time to celebrate Labor Day!

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Take some inspiration from the past and create some wood block prints with your fourth grader.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

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

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

Remember the classic card game, Go Fish? Here's a fun twist on it that will help your kid learn her the different parts of speech in a fun way!

Make an initiation shield like the ones from the Kikuyu tribe in Africa for an art project.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Simplify fractions with your child in this fast-paced math card game.

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

Many of the world's most important historical documents were written with quill pens. Have your kid make his own quill pen and put his penmanship to the test!

Being able to guess the likelihood of an event is a useful skill. Discuss probability with your kid as you play this fun math card game!

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

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Explore African and Asian traditions with this recipe for homemade henna ink!

Pureed ripe peaches, vanilla yogurt, agave nectar, and juicy chunks of peach come together to form a refreshing pop that hits the spot on a hot summer day.

The goal of this project is to create an exciting topographical map out of dough.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!