Kleurig geïllustreerd prentenboek met vragen en spelletjes over getallen. Enkele zijn al bedoeld voor kleuters, andere zijn bestemd voor de leeftijd vanaf ca.

Can you find what is round? What is square? In this timeless new split-pageboard book, children can find the bottom half of a page that matches the top half. Fi

A counting book with extra-strong pages for tough little hands. From ten back down to zero, a little child plays with its toys, counting everything from ten ski

Offers a child's eye view of the exciting world of counting. Colorful illustrations of easily recognizable objects will fascinate children while stimulating the

Natural numbers are the oldest human inventions. This volume describes their nature, laws, history and current status. The first five chapters contain not only