Haunted Castles, flying bats and pop-up ghosts provide an exciting context for exploring how pneumatics can be used to lift and lower loads, operate levers and create moving pictures or monsters. Kit makes four demonstration models and includes teacher's notes.
07 Mar 2015
Great idea but very poor value for money. We paid a fortune for cardboard and a few syringes! Product sould be good but at a fraction of the price.
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