Dickie Toys Money Truck: More than just a money transporter The Dickie Toys Money Truck has a secret feature. Featuring rolling wheels, it does more than just transport valuables from A to B – it a ... lso has a removable safe with a combination lock, which functions as a piggy bank. When a coin is dropped into the box, the toy plays a joyful bell sound. This helps to your little one to understand the concept of saving. Other secrets can be stored in a hidden compartment under the safe. Designed for children aged 3 and above, this toy combines learning through play with practical features and makes an ideal gift for any occasion.