The hydropower in this set utilizes the principles of air and water pressure so that after kids complete their models, they can play freely inside or outdoors
The all new nozzle design allows angle adjustments to change the movement direction of models
There are 6 models so that children can learn the basic concepts of air pressure and hydrokinetics through play
The hydropower in this set utilizes the principles of air and water pressure so that after kids complete their models, they can play freely inside or outdoors
The all new nozzle design allows angle adjustments to change the movement direction of models
There are 6 models so that children can learn the basic concepts of air pressure and hydrokinetics through play