6Climb into your space suit, make sure your gloves and helmet are properly secured, and settle behind the controls of your spaceship. 5, 4, 3, 2, 1 . . . liftoff Fly through these 17 mazes and the universe will have no more secrets for you Discover each of the planets in our solar system, which countries have sent animals into space, and what a day in the life of an astronaut looks like But beware of traps, distractions, and dead ends . . .