Bøker i The Where on Earth? Book of-serien

Where on earth are there forests in the clouds? Where on earth can a planet strangle a tree trunk? Where on earth can you find an aye-aye? Find out in Where on Earth? - Rainforests!

Where on earth can you find prehistoric water? Where on earth do rivers light up houses? Where on earth are rivers used as roads? Find out in Where on Earth? - Rivers!