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In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This experiment will explore the possibility of creating an infinite object by hand.

Explore the neural and mental mechanisms at play in mental imagery.

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.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Learn about the factors that influence group conformity.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

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.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

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

Make a backbone model to explore human anatomy and life science.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

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

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

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