Arithmetic Trinomial Cube Terminology Cards - Solar System Black box containing word cards

Black box containing word cards of nouns using 3 or more phonetic words with short vowel sound where the plural adds an 's'

Maria Montessori discusses some of her basic principles of education and shows why it is important for adults to "follow attentively all the spiritual expressions of a child

Montessori education may be the most important choice you make for your child

Outdoor activities

Arithmetic Trinomial Cube Terminology Cards - Solar System Black box containing word cardsSimilar to the trinomial cube but with the component pieces colour coded to represent hierarchical value from 1 to 1000000. The control is silkscreened onto the lid.