19 books
The Writers' Pack
Maths to Think About
Mathematics with Geoshapes
Exploring Mathematics with Number Squares
Matteeventyret Konkret Matematikk med Polydron
Anleitung fur Geo-Creative
Matteaventyret Konkret Matematik med Polydrin
Mathematics for Young Children with Number Rods
Fifty Time Savers
Dice and Spinners
Pattern Block Circus
Adventures in Shape and Space
Graph Pack
Problem Solving with Mottik
Problem Solving with Unifix Cubes
Mathematics with Cubes
Cards for Cubes
Zero to Ninety Nine
Mathematical Beginnings