The Baric Tablets material is an exercise in recognizing that similar-looking objects made of the same material can have different weights. The set consists of three wooden boxes with lids, each containing seven wooden tablets. The tablets in one box are of a light natural wood colour and weigh about 16 grams each. The second box of tablets are stained a medium brown and weigh about 26 grams each, and the third box are a dark brown and weigh about 36 grams each.
21 tablets in 3 sets of 7
Tablets measure 7.5 cm x 5 cm x 0.5 cm (about 3" x 2" x 0.25")