1.
Hands-on Marvelous Ball Book - Bradford Hansen-Smith - Hardcover
by Hansen-Smith, Bradford
ISBN: 9780716766285
2.
Folding circle Tetrahedra: Truth in the Geometry of Wholemovement
by Hansen-Smith, Bradford
ISBN: 9780976677307
List Price: $43.00
4.
Geometry of Wholemovement : Folding the Circle for Information
by Hansen-Smith, Bradford
ISBN: 9780976677314
List Price: $33.00