The Red Dao costume has the color of indigo. The Red Dao embroider on their clothes to make them more beautiful. Students know the benefits of sugar cane to animals and human. 1 picture illustrating animals using sugar cane. Teacher divides class into groups by level - Guide students to observe 3 sugar canes in 3 groups.
Students discuss in group - write the outputs of observation to the work sheet.
Students exchange work sheets between groups to check the outputs of discussion themselves. Teacher checks the outputs of discussion and make charts. Trunk long, round, divided into sections, having nodes and roots Bark smooth, soft Root around the sections of the trunk and base Flower white color leaf long, green, with rib in the middle and down Teacher asks students to name parts of the sugar cane in ethnic minority language. Discussion based on teacher's questions in mixed level group. Students exchange work sheets between groups to cross-check.