This experiment examines whether storing your orange juice at different temperatures affects its acidity.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

This science fair project idea explores whether color affects a person's emotional state.