Need Help To I.D Some Parts

I've got a load of parts/weapons/accessories that i haven't got a clue where they're from. If anyone knows and could let me know i'd be very appreciated.

http://img269.imageshack.us/img269/1991/dscf4502c.jpg

http://img231.imageshack.us/img231/5246/dscf4503.jpg

http://img231.imageshack.us/img231/614/dscf4504l.jpg

http://img38.imageshack.us/img38/7452/dscf4512yb.jpg

1. this all folds up closed
2. can tell this is from a small at-st walker from star wars?
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5. this says griffon on it
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18. this looks like a small camera
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GI Joe Toy?