Discover the amazing features of Jupiter with its gaseous clouds and awesome moons. Find out about probes that have been sent there and the scientists'' theories about what the information sent back has revealed.Level 2 is for children who have started to read alone, but still need some help. The books have more words than Level 1, slightly longer sentences that are still simple in construction, and slightly smaller type. Additional information spreads are full of extra fun facts and topic-related activities to make and do. The stories are slightly more complex than those in Level 1.