What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

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

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

In this project children practice the scientific method while playing with puffy paint.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

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

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

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

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.