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This experiment investigates whether smell can be used to enhance test subjects' memories.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

Travel back to the Jurassic age with this creative dinosaur activity that would make a great addition to any wall or fridge.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

This science fair project idea designs safe bicycle routes using GPS.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Science fair project that creates fog using bottles of hot and cold water.

This science fair project idea produces sounds by creating vibrations using different objects.