Category Archives: 4º ESO SCIENCE

Meiosis

You all seem thrilled to start studying genetics. It’s amazing indeed! Remember that if you want to understand it all well, first you have to understand how meiosis works. Here is your final task: Make a poster to represent meiosis … Continue reading

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Deforestation in Cambodia

The questions for the video are: 1.  What is the main economic industry in Pailin, Cambodia nowadays? 2.  How much of the Cambodian population lives in the country side? 3.  Name two farming practices that contribute to soil degradation in … Continue reading

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To smoke or not to smoke. That’s the question!

In today’s world, sometimes teenagers like you have to deal with peer pressure and some of them start smoking or drinking alcohol without thinking too much about it. I’d like you to take some time to think about it! Watch … Continue reading

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Photosynthesis

For my 4th level students, just to get you in the mood to study photosynthesis in depth, but later on, in class. Now I hope you enjoy and sing along!  

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4th grade presentations

Here you can see your presentations about similarities and differences between DNA and RNA. DNA vs RNA ADN y ARN

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DNA and RNA, so tiny, so great!

Use the following information to record an audio file or a video file about the similarities and differences between DNA and RNA. Nucleotide: Pentose sugars                                                                            Nitrogenous bases: DNA:                                                                                        RNA:             Here you have an … Continue reading

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Benefits of exercising

Watch the following video and think about more benefits of exercising apart from the ones mentioned in the video. Do you exercise on a regular basis? Do you do it alone or do you play in a team? How do … Continue reading

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