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

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

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.