Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

This project uses toy cars to determine how friction and gravity affect cars and braking.

What do you get when you cross a pool, water balloons and hula hoops? Pool Basketball, an exciting summer game perfect for kids of all ages.

This baking activity lets kids play with frosting, while experimenting with colors, and how they mix.

This project examines how temperature affects the volume of gas in balloons.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

Show your third grader how to string together a pretty, decorative harp.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Here's how to use crayon scraps to make beautiful stained glass window hangings.

Help your child visualize their goals for the new year by creating a self-portrait that represents all of the amazing things they have done and hope to do.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

This project is a great way to explore variations in how to paint using watercolor.

Take a beach ball, a marker, and a first grader. What do you get? An outdoor activity that works on reading comprehension, in the midst of a game of catch!

Make your own Matryoshka out of simple craft materials in this easy how-to!

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Looking for something to do on a slow afternoon? Try cornhole, a simple and fun tossing game. Make your own set with a few things from the recycling bin.

Show your child how to make a cool fleece poncho without any sewing, and help develop fine motor skills and patterning at the same time. Here's how.

Show your teen how to turn leftover fruit peels into pretty potpourri pouches.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This science fair project idea determines if the temperature of rubber effects how high it bounces.