Ruth Merttens

485 books • 29 series

Dec 31, 1988
Cover of Maths with Monsters

Maths with Monsters

Dec 31, 1988
Cover of Fun with Shape

Fun with Shape

Oct 1, 1987
Cover of Teaching Primary Mathematics

Teaching Primary Mathematics (Teaching Matters S.)

Sep 30, 1987
Cover of Exploring Shape

Exploring Shape (The Parent & child programme)

May 22, 1987
Cover of Parent and Child Programme

Parent and Child Programme