A quality 60 degree acrylic prism allows you to learn to split a beam of light
into a multicolored rainbow or look through the top beveled edge to reflect
images into wonderful kaleidoscopic patterns. Instructions included.
For more info on: 60 Degree Prism
The vanes in the Crooke’s Radiometer are dark and light on opposite sides. Light striking these vanes leads to unequal forces which cause the radiometer to revolve inside its vacuum globe. The reason for the rotation has been the cause of much scientific debate since its invention by chemist Sir William Crooke in 1873.
For more info on: Radiometer
This advanced version of the popular original has
enhanced magnetic qualities, thanks to the use of
high-powered neodymium iron boron magnets.
Basically, this means Levitron Pro can go
higher than any other anti-gravity top on the market
and stay suspended there by the gyroscopic
spinning force.
For more info on: Levitron Platinum Pro
Electric motors and solar power are familiar concepts. Even levitation is fairly straightforward. Here we combine all three concepts to give you the hand-built, levitating solar-powered motor!
For more info on: Levitating Hand Built Solar Motor
This solar powered Stirling engine offers a dramatic demonstration of energy conversion.
The Stirling engine with its parabolic mirror, can be attached to any conventional camera
tripod. When properly aimed at the sun, incoming solar energy is focused on the heat cap
of the engine and is converted to rotary motion.
For more info on: New Solar Stirling Engine
This is the world's only pocket-sized solar lighter. The stainless steel parabolic mirror can focus the sun's radiant energy to a focal point which can reach 1000 degrees!
For more info on: Solar Lighter
These amazing little gadgets allow you to send any
illuminated message to viewers up to 50 meters away!
Words are left 'floating' in mid air as you move
Spacewriter from side to side. Welcome to Wave Messaging!
Only the size of a key fob. Spacewriter fits easily in the pocket,
and makes a great fun novelty gift.
For more info on: Spacewriter
You can't help but be impressed by this. It’s a small gold cube free-floating in mid-air. No tricks here, it is really floating in between two blocks of high purity graphite. The gold cube is actually a very strong rare-earth magnet plated in gold.
For more info on: Diamagnetic Levitation Demonstrator
