Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

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

This science fair project idea demonstrates that plants give off water.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Make a spring collage with your child to get them outside and those creative juices flowing!

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.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Help your child celebrate the summer and the sun by making a sandy seascape.

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

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

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

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.