Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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

How powerful is the reaction between baking soda and vinegar? Find out here!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

This project tests the hypothesis that dark colors absorb more heat than light colors.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

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

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Use familiar household items and decorations to turn estimation into a fun game!

This little chick is so cute that your child will want to make a whole flock to call her own.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

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

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

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.

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

Do you think heat can affect a plant's growth rate?

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.