Imprecise Science Search Results

How To: Do the Coanda effect science experiment

Check out this simple experiment using running water from a tap, and air blown through a straw, as it flows over the back of a vertically hanging plastic teaspoon are used to demonstrate the Coanda effect. Here the attachment of the back of the teaspoon to the flowing stream of fluid (air or water in this case) is what is referred to as the Coanda effect. Watch this how to video and you will be able to create the Coanda effect with your kids at home.

How To: Unravel the hoof of an equine

Are you a veterinarian? Want to know more about the hoof of a horse? Well, check out this educational video on the equine thoracic limb: the hoof. After dissecting the horse, take a deep look at the hoof to understand and know the inner science of its anatomy. This is a great tutorial for all veterinary practices, for equines that is.

How To: Do science projects with children

Expert homemaker and educator Karen Weisman teaches how to do fun science projects for children right at home. She teaches how to make ooze, foam, film canister rockets, flubber, virtual vomit, melting witches, rubber bones, and how to do water magic. Also, Karen explains the ingredients necessary for each project and the scientific importance of each project. These videos are fun, educational, and free, so start having fun while learning today!

How To: Make a simple volcano project experiment

Vinegar and baking soda (and red food coloring if you're going all out) combine to make quite the little explosion. After you've made a little paper volcano, watch this video tutorial and learn how to carry out a really easy science experiment. You've probably made a volcano before, but you're never to old to make a mess in the name of "science."

How To: Make an electrophorus and use it to create electricity from your cat

An electrophorus is a type of capacitor that generates electrostatic energy. Most of you probably know this force as static electricity, the domain of door handles and polyester shirts. It can be used for all sorts of other fun science experiments though, and this video will show you how an old hard drive, some plastic, Styrofoam, foil, a cat, and other simple materials can be used to make a a simple functioning electrophorus.

How To: Create a color explosion with this cool science experiement

Soap is an incredible thing and this how-to shows some of its incredible qualities. You'll need a plate, some whole mile, some food coloring, some Q-tips and some dish detergent. It's an explosion of color! Some very unusual things happen when you mix a little milk, food coloring, and a drop of liquid soap. Use the experiment to amaze your friends and uncover the scientific secrets of soap.

How To: Make a dye-sensitized solar cell with titanium dioxide and anthocyanin

Discover the power of raspberries! Literally. In this NurdRage science video, learn how some crushed raspberries and some titanium dioxide (TiO2) can create a powered dye-sensitized solar cell. Inside a raspberry is something called anthocyanin, which is a flavonoid pigment. Commercially purchased solar cells are way more powerful than this DIY solar cell, but with a little improvement, who knows. Nurd Rage also lets you know how this works.

How To: Make fireballs you can hold in your hand

This flame you CAN hold, without burning your skin off. Learn to make fireballs you can hold in your hand. This amazing video tutorial shows you how to do it. All you'll need for this little science experiment or fiery weapon is 100% cotton cloth, scissors, lighter fuel, cotton string, and a needle. Be careful to follow the directions in this how-to video carefully otherwise you'll really be playing with fire.