Discovery Mindblown 2-in-1 Globe Light (stem) Ages:8+Discovery Mindblown 2 in 1 Globe Light. Powered by discovery Education. STEM Science TechnologyEngineering Maths. This 22. 8cm daylight Earth globe from Discovery clearly shows political boundaries, major cities and natural features, such as lakes and rivers. When illuminated by the internal light source, the night globe shows key stars and constellations with the Latin and common names. An advance light sensor automatically turns on the LED