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 science fair project, students examine how temperature affects sugar transport within a plant.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This experiment tests which gender is better at catching how a magician performs his tricks.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

This project explores what happens to a rubber band when it is heated and cooled.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

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

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Make this easy composting dessert and then enjoy the yummy results!

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

This science fair project idea explores which kinds of earplugs are the most effective.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

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!

In this science fair project you will make a model of a cell membrane using very simple material.

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.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

Find out whether packaged seeds actually do expire in this new science fair project idea.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Analytical chemists perform chromatography to separate colors into pigments. Test the food coloring used in M&M's and Skittles candy in this fun project!

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.