Dig into the pre-historic world in the dinosaur discoveries game pack for the rock it twist system (sold separately). find fossils, take photos on a Dino safari or play A Dino running game using the light-up controls on the four-sided rock it twist system. Games focus on measuring and charts. The game pack also includes a virtual rock it pet dinosaur named sprout with a sprout figure to match. Grow sprout through four different stages, then play games with him including a ping-pong game. Intended for ages 4-10 years. A computer with an internet connect I on is required to use the included activation key and install the game pack onto the rock it twist system. Game pack can be installed on up to five rock it twist systems registered to the same parent account.