What are they doing now? Which explanation is NOT CORRECT according to the pictures?
(I) The sun is the star in the centre of our solar system. (II) It is a yellow dwarf star and it gives off energy and light. (III) It also gives off a stream of particles which reach to the Earth as “solar wind”. (IV) It is full of rocks and craters when we look at the moon at night.

Which sentence is NOT suitable for the context above?
My best student is interested in science class. He studies five hours in a day. He likes staying in the lab. He is checking some soil samples under the microscope and taking some notes of the experiment’s results on his computer.

Which pictures describe his studying?

What is their invention about?
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