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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

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

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

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

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

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

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

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

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.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Invite your second grader to help you measure and mix these fresh, cool concoctions!

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

How powerful is the reaction between baking soda and vinegar? Find out here!

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

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

Science fair project that creates fog using bottles of hot and cold water.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.