Ferrofluid is a magnetic liquid. It is compoesd of tiny nanoparticles of magnetic material. It flows like a liquid and attracts to a magnet.

A difficult concept for many students to understand is the energy involved in breaking and forming bonds. A hydrate is a substance that has water bonded to it. In order to dehydrate you must add energy (endothermic) to break the bond to water. When hydrating you are forming a bond to water and will release energy (exothermic). This visual demonstration reinforces the concept.

This is the small scale version. Check out my other explosive video to see what 10 times this amount can do.

This short film of an expert hibachi chef cracking some eggs. Some nice quick tricks to impress friends.

Sometimes called the Smart Alloy, Muscle Wire or Memory Metal, is an alloy that

Sometimes called the Smart Alloy, Muscle Wire or Memory Metal, is an alloy that

This demonstration is used to confuse and spark the interest of all my students. I usually throw the water at them at the end of the demostration. Unfortunately there were no volunteers. Enjoy the trick, I posted how to do it in another movie, if you are intereseted