Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

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

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This experiment will explore the best way to create a perfect soft-boiled egg.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This project examines how temperature affects the volume of gas in balloons.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Can cells be frozen? This science fair project provides information to answer this question.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.