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

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Determine how good we are at direct and indirect observation.

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

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.