Plant life cicle, science homework help

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The teacher should guide the students to set an experiment two weeks prior to the lesson day.

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What that’s mean?

I have a presentation about plants but I’m confused. How I can explain 

it.

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The teacher should guide the students to set an experiment two weeks prior to the lesson day

•A copy of a flow chart showing seed germination seeds needs to be drawn. The chart should be big enough for the students to observe.

•The teacher should also prepare sample questions to help the students have a better understanding

•The teacher should also set up a control experiment for the students. The teacher should also write some short notes on the topic and distribute to the students.

•The teacher can also proper some soft copy clips for the students to watch