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Smithsonian Perpetual Motion Machine Books Whether you're studying mycology

USD34.99 USD54.99

Pay in 4 interest-free payments of $8.75 Learn more

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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

Pavilion notes

Duotone board — mint brief on the left, coral-folded detail sheet on the right.

Detail sheet
Description

Whether you're studying mycology

This immersive science kit combines reading

This pair of hard enamel earrings are petite and classy enough for work

Crafted from high-quality carnelian and set in sterling silver

polished surfaces highlight the texture and structure of the stone

Smithsonian Perpetual Motion Machine Books Whether you're studying mycologyBuild 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 didnt work. Learn about magnets and the First and Second Laws of Thermodynamics. Understand how batteries create the magnetic force to keep the machine

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  • Final sale items are not eligible for returns or exchanges.
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