SI Manufacturing (Firm)

Pattern blocks [realia] - Newmarket, Ont. : SI Manufacturing, [199-?].

250 blocks : wood, col. ; in round container, 15 x 20 cm. Blocks comes in 6 shapes and colours. Blocks are 1 cm. thick. "Part Number: 10908 ; Batch Code: 1006." -- Lid Ages 3 and up.

ISBN: 1895829267 (set) 1895829003

Subjects--Topical Terms:
Blocks (Toys) in mathematics education.
Shapes -- Study and teaching.
Mathematics -- Study and teaching.
Manipulatives (Education)