Max en de toverstenen: prachtig verhaal om tijdens de trainingen te gebruiken met jonge kinderen.
Weight- a relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing. The pictures shows rocks being separated by their weight. Just because something is larger, doesn't mean the weight is greater than something smaller.
Begeleide of zelfstandige activiteit - Mozaïek van stenen