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Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.