WALKER BOOKS Asu: Kovakantinen kirja Julkaisuvuosi: 2006, 01.10.2006 (lisätietoa) Kieli: Englanti
Oscar is a curious kitten, full of wonder about his natural surroundings. In this fun series, he meets friends who introduce him to key science concepts. When Oscar hears a blackbird singing in the meadow, he has lots of questions about sound. Luckily Bat is just waking up and can supply him with all the answers!