Copernicus Toys

do it yourself bubble gum kit

whole geode - break it open!

cool blue light chemiluminescence chemistry kit

human powered light bulb

coprolite

naturally magnetic magnetite

solar system transit postcard | don't get lost

cryptids of the usa postcard

crystal growing golden gate bridge

bubbles of steel : touchable and heroic bubbles

crystal growing redwood forest

large gootonium: dark blue prismatic nebula putty - 50gm

crystal growing douglas fir

rock and mineral card of the usa

mini cannon : siege engine engineering kit

large gootonium: iridescent blue putty - 50gm

this is spinal tape

prime birthday card

pixel scratch card

gootonium: thermo blue to pink putty - 20g