Toppaloppas

When Toppy the Toppaloppa explores the solar system he learns a lot of fun facts about the planets, but becomes lonely and loses his happy mojo. The happy mojo is the fuel for Toppy's spaceship. On Earth, Toppy makes some new friends who help him find his happy mojo so he can return safely to Mars.

This is a fun book with facts about the solar system, and it shows the importance of friendships.