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eMaxToys

Euler's Spinning and Rotating Disk

Euler's Spinning and Rotating Disk

$49.70 USD
$59.70 USD $49.70 USD
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Give the disk a spin and observe the hypnotic display of light and continually changing sound. The movement seems to go forever, spinning and processing as it slowly transforms gravitational potential energy into kinetic. The concave mirror base provides an ideal reflective surface to see the visual effects. Amazing to use in a darkened room with a flashlight or laser. Includes magnetic holographic film. 7.5 cm dia. disk, 20 cm dia. mirror.

  • Spin science into art.
  • You won't believe your eyes or ears.
  • Disk will spin faster and louder the longer it goes.
  • Just give it a spin and gravity does the rest.
  • A hypnotic display of light and sound.
  • Patented 3" diameter chrome-plated steel disk
  • Creates a hypnotic display of light and sound as it rotates
  • Includes Disk, 9" concave mirror base and 9 pieces of holographic foil
  • Foil is magnetized

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Lava Dragon Egg

Transparent egg: Imagine a real dinosaur egg with a dinosaur inside. You will become the conqueror of the world!
The powerful lava dragon will appear in this world from the egg. It looks realistic enough for you to brag to party guests or friends!
Made of high-quality resin, crystal clear, strong and durable, not easy to damage, easy to store.

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