The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

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

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

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

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

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

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

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

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.