RAFT (water / wind / gravity / person / magnet)
water
TAPE RECORDER (water / wind / gravity / person / magnet)
magnet
FALLING LEAF (water / wind / gravity / person / magnet)
gravity
WINDMILL (water / wind / gravity / person / magnet)
wind
TREE BRANCH (water / wind / gravity / person / magnet)
wind
ATM CARD (water / wind / gravity / person / magnet)
magnet
FLOATING COCONUT FRUIT (water / wind / gravity / person / magnet)
water
FORCE FALL OF A SKYDIVER (water / wind / gravity / person / magnet)
gravity
DOOR (water / wind / gravity / person / magnet)
person
TUG-OF-WAR ROPE (water / wind / gravity / person / magnet)
person