Determine if left-handed people have faster response times.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Do you think heat can affect a plant's growth rate?

Think about the adaptive utility of an important aspect of our physiology.

This science research project challenges students to think of more effective lobster farming methods.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

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.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

This science fair project idea compares the cuteness reaction between genders.

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

This project examines whether and what associations exist between numbers and letters and colors.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!