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FIRST CHOICE FOR MECCANO MODEL BUILDERS

Five Orreries (SET10)

(Code: MP163)
16.00
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Five Orreries (SET10)Instructions for building five different orreries from the contents of a Set10. These are: Pluto/Charon, Mars/Phobos/Diemos, Jupiter/6 largest moons, Uranus/6 largest moons and Neptune/frst 8 moons discovered/2 rings - which vary in degrees of difficulty. There are twenty pages of text, three tables of periodic calclations and four gearing diagrams plus eleven large colour photographs.