Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

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

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

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

This science fair project idea compares biodiversity between drops of water.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This science fair project idea determines the most effective method of preserving food.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This science fair project idea explores which fruit molds the fastest.

This science project allows students to study the psychology of happiness.

This science fair project idea identifies trees using a dichotomous key.

This science research project challenges students to think of more effective lobster farming methods.

The purpose of this science fair project is to build a basic radio.

This science fair project idea investigates how color affects temperature.

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

This science fair project idea produces varying pitches of sound.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project idea explores the different properties of matter.

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

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

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Construct batteries that make electricity from fruits with this fun science fair project.