The Solar System: GCSE revision (+playlist)

  

The Solar System: GCSE revision

Δημοσιεύθηκε στις 6 Φεβ 2014

GCSE level Cosmology covering: solar
system, Galileo, Copernicus, Solar System, Sun, Planets, Comets,
asteroids, meteorites, gravitational attraction, orbits, near earth
objects, NEO, moon, milky way

ΑΝΑΡΤΗΣΗ ΑΠΟ ΤΟ YOUTUBE 6/2/2014