Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This project compares different liquids and the freezing, melting and boiling points of liquids.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

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

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Explore the wattage of microwaves in relevance to cooking time.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

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

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

This project explores whether music affects the growth and health of plants.

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.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

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.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Determine which metal has the highest rate of conductivity.

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 boiling and freezing water will have an effect on how much it weighs.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.