Formula notebook for World knowledge DISCO, 1st grade, 14 sheets, square

Intended for 1st grade students. This notebook includes exclusive video podcasts just for notebook owners, 5 pages of formulas, tips on how to study more effectively, and games. It contains 14 sheets with squares. Dimensions: 17 x 20.3 x 0.2 cm. Please note that the notebook content is in Lithuanian.