How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This science fair project idea determines effective strategies to help students stay awake and attentive.

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

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

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

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

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.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea discovers the effect of (high) heat on animal cells.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

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

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

This science fair project idea measures physical dexterity as a function of temperature.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

This science fair project idea investigates food preference of birds.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

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

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.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This project examines the affect of temperature on viscosity and surface tension of different liquids.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.