Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

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

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

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

In this experiment you will replicate the mummification process by making a hot dog mummy.

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

Making your own glass cleaner is easy, effective and inexpensive!

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

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

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!