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Listings by 'heaven1234'

Pendulum to Measure Earth Rotational Rate with Triangle (227 views)
Asking price:1,000,000 USD

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Bicentennium-Chemical Element 200 (230 views)
Asking price:1,000,000 USD

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Tricentennium- Chemical Element 300 (236 views)
Asking price:300,000 USD

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Violin Guitar (232 views)
Asking price:500,000 USD

Voice writing machine Aluminum writing device (208 views)
Asking price:1,000,000 USD

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