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...
Through sensorial activities with the Puzzle Maps, the children begin to build their knowledge of world geography. The silkscreened maps are laser cut. Laser cutting insures...
This curriculum, is designed for children in early elementary grades 1-3, with the main focus of helping them understand attributes and properties. A sequential set of...