Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Explore the belief in astrology as a predictive system.

Here's a science activity to help your child investigate how seeds are designed to travel.

This experiment will investigate whether reward or punishment is more apt to motivate people.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

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

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

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.

In this design challenge, your child will make a bottle rocket using typical household items.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

In this design challenge, your child will create a parachute for a small toy using typical household items.