In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

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.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.