Signed copy; One Hundred Billion Trillion Stars

Did you know that the earth is covered in three trillion trees? And that seven billion people weigh about the same as ten quadrillion ants? Our world is full of constantly changing numbers, from a hundred billion trillion stars in space to thirty-seven billion rabbits on Earth. Can you imagine that many of anything? ...

Picturebook, paperback. Author; Seth Fishman, illustrator; Isabel Greenberg.