Electronic Building Kit Engine V8 model - Stemmex:Is your child curious and does it like building? If you want your kid to try a new learning fun, the Amazing Toys Electronic Kit makes a great option. Especially boys will enjoy playing with this model. The Engine V8 model - Stemmex Electronic Kit should be used by children from the age of 12 year(s). Important Parameters of the Engine V8 model - Stemmex Electronic Building Kit With this Electronic Kit, learning can be fun A perfect kit for children from 12 year(s) Battery type: AA It works with 3 piece(s) of batteries Batteries needed for operation are not included.