All About Mercury iBook on sale now!
Discovery everything about the closest planet to the Sun with this excellent new iBook
From the makers of All About Space and How It Works comes All About Mercury, on sale now for 0.99p/$1.99, an interactive guide to the Sun’s closest planet. Discover the history of the planet, what’s inside, how we’ve mapped the surface and the exploration missions to Mercury. Also find out what the recent discovery of water ice deposits means and how likely it is that there’s life on the planet.