Nienhuis Montessori, Page 158

This original idea of Maria Montessori, as described in ‘The Discovery Of The Child’, is an additional exercise to prepare the child for writing numbers.

Each picture has the subject isolated on a white background, with real pictures that show every detail. These 4 cards are aimed at giving children plenty of fun as they complete...

ETC pioneered the use and combination of black and white photography with full color pictures to point out individual parts of a whole. Similar to our elementary "parts of..."...

3 color-coded keyboards upon which to arrange the bells in chromatic order.

German version

Using the Tens Boards, the child explores the number names of the tens and the sequence of numbers 11–99. Bead quantities are created from the 10 bars and unit beads in the Tens...

This activity provides experience in counting from 1-1000, prepares the child for multiplication and demonstrates in linear form the cube of 1000.