2. Content
A. Matter/Energy
(1) Object and weight
To develop pupils’ ideas about properties of objects by examining
the weights and volumes, using objects such as clay.
a. The weight of an object remains unchanged even when the
shape changes.
b. Objects with the same volume may differ in weight.
(2) Function of wind and force of rubber
To develop pupils’ ideas about wind and rubber by examining the
phenomenon of wind and rubber moving objects.
a. The power of wind can move an object.