Experimenting, observing, measuring at Istanbul International Small Hands Academy (ISHA)

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4. Weighing and weights

Learning by trial and error and by immitating:

Photo 4: Many thousand years ago people knew how to weigh in Egypt: Weight have the shape of animals.
Copyright: Peter Schwarz and Regina Kruse-Özcelik...........back
.......German.........................................last modification: 14.04.2003