The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

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

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

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Science fair project that cultivates slime mold and monitors the stages of its development.

This project explores what happens to a rubber band when it is heated and cooled.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

This science project idea determines whether cold water boils faster than warm water.

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

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.