Butterflies have been flying around the planet for over 50 million years, and today around 20,000 different species inhabit the globe. From egg to caterpillar to chrysalis to the winged insect, this follow their life stages, highlighting their survival techniques and the new science that is unlocking the secrets of their world and changing the view of these fantastic and yet fragile creatures.

First, George accidentally frees some of the animals at the zoo. Then, George discovers that different animals make different tracks. Next, George learns that all living things behave in different ways. Then, George designs and builds the perfect pigeon perch. Next, George must gather and analyze evidence to prove that Gnocchi has been wrongfully accused. Then, George realizes that dogs come in all different shapes and sizes. Next, George learns a...