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Hello class, we are presenting the marine ecosystem, the physical environment of the marine ecosystem, rock, shell, water, light and air.

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And the living things are algae, waves.

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Also, in a marine ecosystem, you can find sandy beaches, rocky shores, and open seas.

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This is an open sea ecosystem.

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It has a lot of forms.

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For example, fish, sharks, turtles, seals, dolphins, and turtles.

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And further, you can see algae and little plants.

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Aquatic ecosystems are located in water.

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Any questions?

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Adriana. Is it difficult for you to make?

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Yes.

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Samuel.

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In what house?

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In my house.

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Valentina.

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Ada.

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Did you work in a group?

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Yes.

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Adriana.

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Did you have fun?

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Yes.

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Angel.

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How did you do?

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Toys. Did you use toys? Okay. Okay. Who was in charge to buy the toys? Okay. Okay. Very good.

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what toys did you use there so all the animals okay

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Di, I don't see you.

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Thanks.

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Okay.

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How did you make the thing?

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No.

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It's plastic.

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It's for...

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It's an animal body.

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No.

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For...

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Jumping.

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Yes.

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Cotton, right? You use cotton, okay.

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Who painted it?

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All of you, right?

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Yes.

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Did you like it?

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a lot, right?

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Okay, an applause here, an applause.