In Stock

Euler’s Disk

Name: Euler’s Disk
Brand: Toysmith
SKU: 30295
Price: 39.99 USD
Availability: InStock

Toysmith

$39.99 + $9.99 shipping · or same-day in San Antonio

Ship to home, or same-day in San Antonio

Quantity

Checking available quantity…

Sold by A2Z Science & Toys · Northampton — delivered by Jockey courier Arrives Wed, Nov 4 – Tue, Nov 10

$39.99 shelf price + estimated tax + the shipping or courier fee for the choice you make, shown in full before you pay.

Shop multiple stores. Pay one delivery fee.

⚡ Express Checkout(Apple Pay · Google Pay · Link)

Instant 1-Tap Checkout

or continue with address below

Review your total before paying securely.

From a local shelf to your door: we buy it from a San Antonio store at the shelf price, then ship it anywhere in the lower 48 or send a courier the same day in San Antonio.

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!

Availability verified during our latest store check. If the item isn't on the shelf when we get there, the order is cancelled and you are refunded in full.