HOW AND WHY – The Fascination of Knowledge
WAS IST WAS – is the leading international non-fiction children book series for children aged 8+. The TESSLOFF VERLAG is publishing the book series since 1961 and it became a synonym for youth fact books. Today the product world of WAS IST WAS comprises book series for very young children aged 3+ (WAS IST WAS Kindergarten), for young readers aged 4–7 (WAS IST WAS Junior) and the top selling series for curious readers aged 8+. WAS IST WAS presents topics that are prepared to be both age-based and exciting.
Beside books the WAS IST WAS product world includes a wide variety of products, for instance a TV series and DVDs, audio plays, e-books and apps as well as games and a magazine.
WAS IST WAS is available in more than 75 countries.
Universal Music Germany and Tessloff Verlag started in 2002 the very successful
WAS IST WAS audio play series. The series was expanded in 2009 with
WAS IST WAS Junior audio plays. Until today, nearly 100 audio plays were created and released. In spring 2020 the English audio play adaption
HOW AND WHY will be released internationally.
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