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Ships within 48 hours · Estimated delivery Oct 11 - Oct 16
43cm long when built
this kit leads you from the basic launch-zoom-crash and blast experiences to the science of physics behind it all
A battery-powered lamp (AA batteries required) sits on a platform around which you assemble maps of northern or southern hemispheres
Kit provides quicksand pit and dinosaur parts (which sink)
Da Vinci Catapult Analogue Thermometer 43cm long when builtAdvanced construction kit. Leonardo redesigned the Medieval catapult in around 1485 and used the spring like energy stored in bent wood to give power to the swing arm. This kit contains all you need precut wood and wing pieces, assembly instructions and tools. Assembly takes 1 hour (+, if from scratch). Kit 25cm W by 19 H, for teens + . Appeals to the engineers or experienced construction kitters.
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