Browse Items (2 total)

Tiles : plastic, col., 2.5 x 2.5 cm. in container 12 x 22 x 37 cm. + 1 teacher's guide

100 base ten units, 50 rods, ten flats, 1 guide (15 p. : ill. ; 22 cm.) ; in plastic covered container (20 x 33 x 13 cm.)