Nitya, a science teacher wants her learners to explore outer space or solar system. The best possible teaching learning material Nitya can use to make learners comprehend the concept is:
1
Show a picture of solar system in textbook and explain it to the class.
2
Draw a diagram of solar system on blackboard and explain it to the class.
3
Explain the solar system with the help of a chart.
4
3D model should be used to make better understanding.