The small designers can invent their first mobile powered by solar energy.
A competition is organized by sending the photo of his invention, you win another solar cell.
PIECES: 1moteur 0.5V, 1 solar cell 0.5v1000 mA, 1 large and 1 pinion gear and paddle, propeller 1, 2 electric son with alligator clips and plastic cutting.
SIZE: 12 cm
Warning: Last items in stock!
Availability date: 0000-00-00