This water sprayer introduces the pupils to learning about pistons, cylinders and valves.
The mostly transparent parts show the function of a water pistol.
You can use the finished model for spraying house plants to remove dust or simply for watering etc
Plan complete with pictures and instruction of the various stages.
Complete pack including the jar (210 ml).
Related keywords searched:
construction kit, craft pack, craft packaging
|Article number: 106164|