Intro. to decimal system (1 cube, 9 squares, bars and units) in a tray Blue box 5 (mystery words) (Includes 1 Plastic Box) because once mastered

because once mastered

The role of the adult

Maria Montessori's "California lectures" are made available for the first time in book form

combined with her deep understanding of the psychological workings of the child's mind

Lists of three letter phonetic words with short vowel sounds

Intro. to decimal system (1 cube, 9 squares, bars and units) in a tray Blue box 5 (mystery words) (Includes 1 Plastic Box) because once masteredThis is a wooden tray that contains the following golden bead material: one thousand cube, nine hundred squares, nine ten bars, and nine golden bead units. With adequate representation, this material demonstrates place value and the concept that a decimal category cannot exceed nine.