Svět - 60 úžasně zajímavých skutečností – Abeille Giovanni (2019)

You look around and have a lot of questions. For example: How fast is the wind? How heavy is a whale? When was the bicycle invented? Why do pine trees not have leaves? When do fish sleep? What makes a cloud and what creates the Northern Lights? Why do children lose their teeth? And why do we sprinkle salt on the roads in winter? There is so much more you need to find out! But some questions even your parents can't answer. No worries! That's why don't hesitate to peek into this window book. You'll find plenty of different questions about the world we live in. Simply lift the window and read the answer.