This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Explore whether pianists have the tendency to type faster than non-pianists.

This project examines whether humans can intuitively grasp numeric values greater than three.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Discover whether cold or hot water from the faucet will boil faster on the stove.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This experiment explores how listening in to a one-sided conversation affects concentration.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

Science fair project that determines whether moths are attracted to one color of light more than others.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.