Toysmith Euler's Disk

Description

Toysmith Euler's Disk
Product Features
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
Product Description
Product Description Fascinating desktop illusions! Spin the holographic disk on the mirror. Does it speed up? Listen to its rhythmic sounds. Why does the humming get louder as the speed of the disk increases? This patented 3" Diameter chrome-plated steel disk creates a hypnotic display of light and sound as it rotates. Includes Euler's disk, 9" Concave mirror base and nine pieces of magnetized holographic foil. Complete with instructions and the scientific answers! From the Manufacturer Give the Euler's Disk! This patented 3" diameter chrome-plated steel disk creates a hypnotic display of light and sound as it rotates. Includes Euler's Disk, 9" concave mirror base and nine pieces of magnetized holographic foil.
Shipping
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Returns
If you would like to return your product, please do so within 30 days of your purchase.
Please be aware that we require n RMA number in order to initiate the return process. Please contact us via the eBay Message Center to obtain an RMA number.
Payment
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