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

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Start your toy engines -- this is going to be a fast and friction-filled race!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Test whether plants can grow without sunlight and water.

This science fair project idea explores how length affects the weight a bridge can hold.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Here's a pressed leaf card project that puts science and writing together for your second grader.

The project investigates how water and movement affects erosion.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Help your child make a beautiful homemade sandcastle that will last!