OEKRAIENS - In her free time, Lena is never bored. After all, her friends are quite mischievous! Some enjoy watching birds or taking care of stray animals. Others create robots or fly kites. Some, together with their families, go jogging every morning and draw attention to environmental issues on social media. Each of Lena's friends has their own hobby, uniquely fascinating and unusual. The girl herself is still undecided on which one to choose. In this book, each hobby is dedicated to three spreads: one describes its peculiarities, the second discusses the necessary tools, and the third spread is usually interactive and informative. This book about amazing hobbies will appeal to children of all ages.