Table 6.

Design of learning activity 5.

Indigenous artifacts	Description of activity	Conjecture of student learning
Kentongan	The teacher poses an example of the tube in daily life (kentongan) through the display on the screen. The teacher refers to the kentongan, which is used to inform the people of any sign of possible danger, to gather the inhabitants whenever there is an urgent meeting or community service, etc. (communication tool)	Some students will imagine the form of the tube based on the situation.
	The teachers ask students to look for another tube example.	Some students will look for another tube on daily life.