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!

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

This science fair project idea examines the reason boats are shaped and engineered.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

This science fair project teaches students the differences between fruits and vegetables.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

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

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science fair project idea experiments with spinning color wheels and optical illusions.

In this fun experiment, we'll find out how color affects heat absorption!

How do organic materials become soil? This science experiment measures what materials biodegrade.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Will the shape of an ice cube impact how fast the ice melts?

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

In this design challenge, your child will make a bottle rocket using typical household items.

In this project students experiment with making music using only glasses of water.

This science fair project idea explores whether talking to a plant will help it grow.