Includes
- 1 support for 12 cells;
- 4 electrode holders;
- 12 red LED's of 4 mm with 10 cm of length;
- 12 black LED's of 4 mm, 10 cm long;
- 4 red LED's of 4 mm, 25 cm long;
- 4 black 4 mm LED's, 25 cm long;
- 1 copper sheet of 150x150 mm;
- 8 crocodile tweezers;
- 4 switches;
- 40 bulbs (4.5V, 0.3A);
- 12 carbon rods;
- 50 m of copper wire;
- 50 g of secondary yarn;
- 50 m of insulated copper wire;
- 4 universal clips;
- 20 lamp holders;
- 8 soft iron bars;
- 4 silicon diodes;
- 4 fixed resistors;
- 8 pressure switches;
- 4 rheostat units;
- 1 spool of wool yarn.
Supplied with instruction manual.