Professor Gizmo (Amazing Science Presentations) gives expert video advice on: Why is fire hot? | What happens to my body when I burn myself? | If I had a big head, would I be really smart? | Why do Mentos and Coke cause such a cool reaction? and more...

Today we will explore the fasinating ancient art of Origami. We take you through some simple steps to get you strarted on your first piece, an origami swan.

This origami video shows how to make a lotus flower out of six separate sheets of paper. My sheets are 4x7cm but you can use any size proportional to those dimensions (yes, origami and math go hand in hand). There is a way to make a lotus out of just one sheet, but I think this fold is a little easier and looks better because you can make the petals and leaves different colors.

Today we will explore the fascinating ancient art of Origami. We take you through some simple steps to get you started on your first piece, an origami star .

Start Balloon Modelling. Learn everything you need to know to become an expert balloon modeller by following Jelly Kelly's top tips. Become a children's entertainer within days!

Balloon Modelling: Make A Giraffe. Balloon modeller extraordinaire Jelly Kelly shows us how to make a giraffe out of a balloon. But before trying your hand at this, you can learn the basics in VideoJug's 'How to Start Balloon Modelling'.

Paper Airplanes are a joy to make, and fun to throw. This film talks you through how to fold a brilliant paper dart, and explains what's making it fly.

Turn Water Into Ice. Magician Christian Lee is going to show us how to turn water into ice in a matter of seconds! He doesn't use a freezer, just a bit of magic!

This origami video shows how to make a cool little tank. It's very similar to a spaceship fold that I've made a video for. It takes one sheet of rectangular paper (notebook or printer papers works fine) and another smaller sheet (about the size of a post-it note if you're using 8.5'' x 11'' paper). I used make tons of these things and wage little wars on my desk in school.

While working with some 14 year olds, I was shocked to find out that only a handful of them could make a decent airplane... so here's a simple design that goes pretty far if you throw it right (I'll let someone else make a video on how to throw an airplane). If you like this, check out http://foldsomething.com

Beanbags! Bags of beans! Bean bag chairs are as cool and comfy now as they were back in the 70s, and we have dug up this gem from the VJ vault that shows you how to make a beanbag in true seventies style!

Here is a great trick! Balance one quarter on another!