In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Have your child kick off their summer vacation by making a miniature water slide!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

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

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

This kindergarten science activity will help her explore the changing states of matter which transform an egg from raw to soft to hard-boiled.

Find out which type of sponge holds the most water.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Making your own glass cleaner is easy, effective and inexpensive!

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

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

This activity is a fun way for your first grader to learn about how veggies help your body while being creative with art and drama. Here's how to get started.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Make a lei and bring a touch of the tropical lifestyle into your home!

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.

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