Description: Spin science into art: Euler’s Disk is a chrome-plated steel disk that produces a captivating sonic hum and a magical holographic display; swap holographic foils for different visual effects; perfect for desk décor or office toys to help increase focusLearning reimagined: Inspired by the inventor of f(x), and Euler’s formula; disk is given kinetic energy when spun on the mirrored base; if not for friction and vibration, it would spin and roll forever; give the disk a twist and let gravity do the restEuler’s Disk features: These kinetic desk toys come complete with full instructions, 6 disks to spin, the concave mirror for the disk to spin on, and 9 pieces of magnetized holographic foil for a variety of brilliant surface designsGreat for gifting: Euler’s Disks make great desk accessories and conversation starters; perfect STEM toys and kids toys to help get excited about scienceEuler’s Disk details: The 3-inch disk spins on the 9-inch concave mirror, making it perfect for a desk toy or table-top piece; for ages 8 and up 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. UPDATED ON 11/11/2024
Price: 58.95 USD
Location: Brooklyn, New York
End Time: 2024-12-01T08:36:37.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Does not apply
Item model number: 791709
Product Dimensions: 10 x 9.5 x 1.5 inches
Country of Origin: Taiwan
Item Weight: 2.05 pounds
Manufacturer recommended age: 8 years and up
Is Discontinued By Manufacturer: No
Release date: June 1, 2017
Type: Does not apply
