The new low-cost Pneumatic Power construction set takes a learning-by-playing approach to the principles of pneumatics with realistic models to show how pneumatic valves and cylinders work The air is pumped manually into an air chamber Pressing the hand valves conveys the compressed air through the hoses into the pneumatic cylinder An excavator and three other models can be constructed Additional didactic activity information for pneumatics is available online for young engineers Parts include 2x pneumatic cylinders pump cylinder 2x hand valve Requires 9V battery (not included)
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