Revisit the first book
Did you know that the Blue Whale's tongue weighs as much as an elephant, and its heart as much as a small car? Or that the Hercules Beetle can grow to 19cm long?
If your child loves facts, figures, statistics and science, check out our pick of some other absolutely brilliant non-fiction books - covering everything from history to nature, space to food.
New books we love
We review lots of new books every month, and here's where you can find the ones we liked best of all.