Fuel cell demonstration model Bio-Energy Ventilator
For the experiment you can use any alcohol solution (10% to 15%).Measurements:
- dimensions: 10,4 x 5,4 x 11,7 cm
Suitable only for children of at least 12 years. Statements for the parents or other responsible persons shall be annexed to and must be respected. Please store the packaging and manual because they contain important information.
Not suitable for children under the age of 3. Contains small parts which might be accidentally swallowed.