Readable and inviting, Spatial Relations reminds us of the power in everyday places and objects and the mysterious space between them. Like the fold-up shapes i
This book is the third to appear in the SIBIL series based on results from the European Science Foundation's Additional Activity on the second language acquisit
On his first visit to the amousement park, Albert claims he is not afraid, he simply does not like rides that go up and down, left and right, or around and arou
In this lively picture book, children discover a world of shapes all around them: rectangles are ice-cream carts and stone metates, triangles are slices of wate