Pierre is back! He’s going to take you on a fascinating journey through the world of mathematics. Have fun learning about the important figures in this discipline and complete the exercises in the pag
Biologist, zoologist, palaeontologist—there are so many different kinds of scientists! If you like learning about nature, join Pierre on this journey of discovery. Have fun exploring science by learni
Today we think nothing of boarding a plane and travelling great distances, but for many years man dreamed of learning to fly. Renaissance genius Leonardo da Vinci was one of the first to study flight
