Sign Up
학생 지침
1.Tap 
to begin this activity
2. Tap 
to drag each coin to the correct place in the grid
3. Tap 
when completed.
Extension:
Click 
to record yourself reading out the different coin names
선생님 메모 (학생들에게는 보이지 않음)
Based on original activity by Suzanne Vaidya
