Contents

Contents : before you begin; air power; blast off; balloon rocket; funky fountains; mighty robot; spyscope; periscope; anchors aweigh; trimaran; yachts; monohulls; hydrofoils; weather station; beaker barometer; rain catcher; rain gauge; snap happy; camera; paddle power; paddle boat; wheels in the water; chocks away; catapults; Wright Brothers; manic messages; Morse code; dots and dashes; electrical circuit; whizzy whirler; helicopter; Leonardo da Vinci; Paul Cornu; Skorsky’s Solution; Kinetic capers; marble run; Lots of facts;