Birgitt Carstens Riddle Dwarves Exercise Books » I Can Think Logically « Illustrated by Kristin Labuch 5+, January 2007 24 pages, 18.5 x 25.5 cm ISBN 978-3-7855-4295-8 exercise book 3,95 € (D) Rights sold: Chinese

Painting, puzzling, learning: children will learn about different shapes and patterns, numbers and quantities, colours, logical coherence and so much more in this Learning Games Series for preschool children.