A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

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

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Slip some science into storm watching with a homemade rain gauge!

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

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.

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

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

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

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

In this cool science experiment, test and compare the adhesive holding strength of homemade casein glue versus commercial glue.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

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.

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

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

This surprisingly good glue recipe comes from common kitchen items.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Cleaning can be a chore, but not with this sudsy experiment!

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

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

Help your child make a beautiful homemade sandcastle that will last!

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Make these homemade shell fossils and introduce your child to the wonders of science!

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!