Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Word color association is just a fancy way to talk about the way we connect colors with words.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

This science project idea determines how people recognize words while reading.

This science fair project idea studies how how do readers predict what events will happen next while reading a story.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science fair project idea examines readersâ expectations in regard to literature.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Check out this cool science fair project on identifying rocks and minerals for kids.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

Science fair project that examines the biodiversity of ant populations in various locations.

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

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 explores whether talking to a plant will help it grow.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

In this activity your child will create their very own marble maze!

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!