Toysmith Euler's Disk

Description

Toysmith Euler's Disk
Toysmith Euler's Disk
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!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.
DETAILS:
Product Dimensions: 10 x 9.5 x 1.5 inchesItem Weight: 1.61 poundsShipping Weight: 2.03 poundsDomestic Shipping: Item can be shipped within U.S.International Shipping: This item can be shipped to select countries outside of the U.S. Learn MoreItem model number: 791709Manufacturer recommended age: 8 - 15 years
ADDITIONAL PRODUCT INFO:
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 diskCreates a hypnotic display of light and sound as it rotatesIncludes Disk, 9" concave mirror base and 9 pieces of holographic foilFoil is magnetized
HANDLING TIME:
We ship orders within 1 business day of receiving payment, sometimes faster
SHIPPING
We ship out via expedited shipping that usually arrives within 3 business days.
IF YOU NEED YOUR ITEM FASTER UPGRADED 2 DAY SHIPPING IS ONLY .99 FOR MANY ITEMS.
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RETURN & REFUND POLICY
We offer a 30 day refund policy.
WE OFFER FREE RETURNS AND WE PROVIDE THE SHIPPING LABLES. Just send us a note through the ebay returns portal and we will send you the label. All items must be returned undamaged in the original package. A restocking fee may apply.