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.

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.

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

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

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.

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.

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.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!