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Monday 24 July 2017

Science Prezi

Hey guys,
Today at school, we learn about forces. What is force? Force is something that could stop our body/things. Imagine that you are driving a car and you saw someone crash and their body go out of the seat and they can't stop except there is something in front of them that force them to stop. That is why it is important to wear a seat belt every time you are in a car.  This is how to test the force: run at different speed and try to stop. You will feel the faster you run the harder it gets to stop because the air pushes you to the front when you wants to stop. After that test, we watch a video of a person making a fake car and use a egg to be the dummy. So,our teacher splits us up to a small groups. We get the material that we need and make a car and the materials are pump bottle,4 wheels, 2 straws, small metal stick, rubber bands,egg carton and styrofoam. At first, it was hard because you have make the body using the pump bottle and we need to carved it to make a room for the seat. Then, we took the two straw and  4 wheels to made the car's wheels. Then, we made it out of egg carton for the seat, styrofoam for protection, rubber bands for the seat belts. The most important part is the bumper because it absorb the force to make the air bag of the car and for our car, it is made out of styrofoam. Now, it is done. But done forget the egg. Time to test it. We went to a big wall and crashed it but first it must use the seat belts and your egg will  be fine. After that, crashed it again but without the seatbelts and see what happen. After you see what happen you will know how important it is to wear a seat belts. Please spare some time to see my prezi. I did a lot of hard work on my prezi. I hope you guys, have a fun time reading this because I have a great time writing this too. See you guys later at the next blog post.

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