In Stock

Smithsonian Perpetual Motion Machine

Name: Smithsonian Perpetual Motion Machine
Brand: Smithsonian
SKU: 253844
Price: 29.99 USD
Availability: InStock

Smithsonian

$29.99 + $9.99 shipping · or same-day in San Antonio

Ship to home, or same-day in San Antonio

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Sold by The Learning Post · Urbandale — delivered by Jockey courier Arrives Thu, Nov 5 – Thu, Nov 12

$29.99 shelf price + estimated tax + the shipping or courier fee for the choice you make, shown in full before you pay.

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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.

Build a Perpetual Motion Machine powered by an invisible magnetic field! Ever wonder why scientists, engineers, and mathematicians have never been able to create such a machine without an external energy source like batteries? Explore different kinds of motion machines and understand why they didn't work. Learn about magnets and the First and Second Laws of Thermodynamics. Understand how batteries create the magnetic force to keep the machine operating. Learn the First and Second Laws of Thermodynamics. Requires 4 (1.5V) AA batteries (not included) Ages 8+

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.