From :
Mario Gomez – Timor Leste
(Course on Teacher-Made Teaching Aids for Primary School Teachers Alumni 2016)
Topic: Practice addition, substraction, multiplication, dividing integer number using mineral water glassess
From :
Mario Gomez – Timor Leste
(Course on Teacher-Made Teaching Aids for Primary School Teachers Alumni 2016)
Topic: Practice addition, substraction, multiplication, dividing integer number using mineral water glassess