there were posters of the earth as seen from outer space , and many different products with names like : glo-blo , bananascope , mega-magnets , mummy-tummy , geiserium , geo-polymer fun-cubes , guess that function board-game , whirlpool mania , the gravitron , instant goop , light-absorbing mini-munchers , multi-directional marshmellow blasters , the mad scientists new-animal laboratory , particle-timmy and the micronauts junior explorer kits and a handheld computer device called the random pattern generator .