Product description: Little builders can hop on the 'Charge and Drive But Bus' and learn all about green behaviors, such as commuting and electric transport. This building set contains 35 large building blocks including special parts and 1 rolling wheelbase. Toddlers can build the electric bus with real spinning wheels, 2 characters, a bus stop with charging station and 3 trees. They can drop off their passengers and stop to charge the bus before driving on the next route. Your little one can even combine the building blocks of the 2 characters. First Builders building toys for young crafters aged 1 and up