Base Ten Block Sets, Flats, Rods, and Cubes
Very similar to our "old" Base 10 Set above, but with 30 rods instead of the 10 included in #10882. Units are 1cmx1cmx1cm. Pieces are all scored to show units and replacement (or additional) components are available below. The set includes a 96-page activity book.
CHOKING HAZARD (1). Not <3yrs.