Nienhuis Montessori, Page 47
Tim Seldin. Practical suggestions about building a calm and happy home life with your child, from birth through age 6. • 192 pp, soft cover, 2006 edition.
3 sets of color-coded unit division combinations (equations) slips. 1 set of combinations for use with each of the two Division Working Charts. Each set is supplied in a...
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..."...
German version
The Pressure Cylinders provide experiences in pairing and grading degrees of pressure. By pressing the spring-loaded plungers, the child senses the difference in resistance...
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