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

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

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

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

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

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Use this great no-bake recipe to save energy and keep cool.

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

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

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

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

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

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

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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.

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

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

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.