Ada Dapper, scientist inspires children to pursue their passions with the same curiosity and perseverance as Ada's classmate Roza Rozeur. * Why are there pointed spines on a rose? * Why do hair grow in a nose? Ada's head is full of these kinds of questions and she is endlessly curious. Ada Dapper, scientist is about solving problems and never giving up. It teaches that questions do not always lead to answers, but rather to more questions. About Roza Rozeur, engineer: 'Beautiful picture book (...) Roza's story comes to life through the beautiful drawings by David Roberts. (...) The rhyme is flexible and the puns are inventive. *****' - NRC Andrea Beaty is the author of many prize-winning children's books. Together with David Roberts, she previously created Roza Rozeur, an engineer who has won many awards in the US, has been on the New York Times bestseller list for more than two years and is now achieving success in the Netherlands and Flanders.