Determine which metal has the highest rate of conductivity.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea determines which flower lasts the longest.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

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

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

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.

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

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

This science fair project idea determines the way in which color affects memorization.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

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

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

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

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!