Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

This science fair project examines how seeds hitchhike on animals and clothing.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this activity, your child will be challenged to make a tower using paper cups.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

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