- Natural Science
- Electricity and magnetism
- Age 10-12
-
level: Primary 6
- English
คำแนะนำของผู้เขียน
Level of comprehension related to electric circuit, positive and negative charges, north and south magnetic poles.
คำแนะนำของผู้เขียน
Level of comprehension related to electric circuit, positive and negative charges, north and south magnetic poles.
