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Description

Silicon 50mm Lucite CubeDeep gray and super lustrous, these crystals are grown for use in the semiconductor industry. Their texture is like that of obsidian but their color is more like that of mercury an irresistibly beautiful combination. Monocrystalline silicon is the purest form available for this or any other commercially available element. At a mind boggling 99. 9999999% purity, this means there are fewer than one contaminant atoms per billion silicon ones! The sample

Front pouch pocket

Additional projects and instructions are also available

NASA Worm Logo Embroidered Unisex Hoodie

Apollo 13 trading card - contains FLOWN Kapton from the Apollo 13 Command Module "Odyssey" - certified on the backside

aether (plasma) which feels the whole universe (ultimate medium – without it there wouldn’t be any electromagnetic force)

Please allow 5-10 days

This patch commemorates the 30 year Space Shuttle Program

including TRAPPIST-1

Delight an astronomer-in-training with the Lighted Constellation Globe

An information card is included with each sample

two Hula Hoops

Created from a toothbrush head