However, when you sit down to actually do it ... but since that’s hard to notice at this scale, the LEGO orrery exaggerates it. So, the Moon’s track has its own set of design problems.

All the Latest Game Footage and Images from Vocabulary Galaxy Orrery Vocabulary Galaxy Orrery is a game which helps learners to memorize 300 basic words in Simplified Chinese, Japanese ...

No doubt inspired by classic orreries driven by clockwork, [Marian]’s LEGO Sun-Earth-Moon orrery is instead driven by either hand cranks or by electric motors. The orrery aims to be ...