Turn on the motorized freight train and watch as it chugs around the tracks?? through the tunnels and up hills on its own; pretend to mine for gold in the mountain by inserting the 3 shape-sorter blocks into the shape sorters</br>Place the SmartPoint freight train on the playset's nine SmartPoint locations to hear different phrases?? music or fun sound effects; teaches the letter F and the name of the vehicle</br>The gold mine also includes rotating gears?? a crane to move the shape pieces around and mine shaft where you can pretend to mine for gold; more than 30 connecting track pieces</br>Connect to other Go! Go! Smart Wheels and Go! Go! Smart Animals tracks (sold separately) to encourage your child's creativity.</br>Requires 3 AAA batteries (included for demo purposes only; new batteries