Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

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

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

This surprisingly good glue recipe comes from common kitchen items.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

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

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

I scream, you scream, we all scream for homemade spearmint ice cream!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Learn with makes water molecules work with this fun and easy science activity!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!