Science results for three days

Words
48
Reading
1 min
Listen
Play
9y

100F2902-AAA1-4B4B-BB5B-80392E53EF3C.jpeg

Hi this is my friend. The left one named Marleni and the right is called Wulan.
Why do we all wear white clothes, because we are attending a training event in Langsa city, Aceh.
This activity lasted for three days. And in this training a lot of science.

Science results for three days | Ecency