Эрик Дубэй

25-May-2017 Thursday
good telescope

good telescope - Land, Atmosphere, Telescope, Experience,

Atmosphere Land Experience Telescope Эрик Дубэй

24-May-2017 Wednesday
Smooth flight

Smooth flight - Land, Flight, Correction,

Land Correction Flight Эрик Дубэй

21-May-2017 Sunday
Experiment - shooting from cannons

Ballistics Land Physics Experiment Эрик Дубэй

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