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

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Help your child plant a "tea garden": a garden made of herbs for making teas.

This science fair project idea investigates if fats add to the flavor of food.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project idea investigates whether plants can survive being frozen.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Find out which kind of bubble wrap fares best when put in impact.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This project investigates the affect of storage temperature on microwave popcorn.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Learn whether writing things down really makes things easier to remember.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

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