Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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 project determines what category of person is most likely to be ticklish.

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

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

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

In this activity your child will create their very own marble maze!

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.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

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

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.

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

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.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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

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!

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

Test whether plants can grow without sunlight and water.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.