Mars: Explore the Mysteries of the Red Planet field guide when he decided to create

when he decided to create one of his own

but they've long since disappeared

Once there

And now it's up to Grace and her school friends to uncover the sinister plot threatening the entire city

Mars: Explore the Mysteries of the Red Planet field guide when he decided to create"This spectacular reference book for children aged 7 9 explores the planet Mars, exploring the evidence for past life on Mars, what's happening there now, and what it might look like to one day live on the Red Planet. Be amazed by the tallest mountain in the Solar System, discover how houses on Mars could look, and find out if you've got what it takes to join the teams traveling to Mars in the future. This wonderful children's book on Mars offers: In