Neo Earth

Showing posts with label Compound Machine. Show all posts
Showing posts with label Compound Machine. Show all posts

Wednesday, May 18, 2011

Tamara's Scribe Post 4th Quarter




   Hi everyone! I am going to talk about ''The Evil Elves'' group, during our Tuesday's science class. I hope you enjoy reading my blog. 

   We (The Evil Elves) did not do many things our Tuesday's Class. What we did at the start of the class, was people working on the details of the compound machine. So, for example, me and Emilija were building a long black connector (the chain), while Nathan Davide and Eric attached the parts that were already made, to the entire compound machine; Ghazaleh and Ben made another part that we were missing.

   At about 9:45 Vale''s and Davide's mom, and also David's mom came to see our compound machine which (at that time) was almost built. And then, I would say - SUDDENLY, 2nd, 3d, 4th graders came to see how our compound machine was working. While the elementary school looked at the work we did for this month, the room became crowded, loud and somehow reminded me of the Science Day. Still, everything went well, children were polite, and some of them, even wanted to help us build the machine. 

   But unfortunately, when at the end of the class Ms.D and The Evil Elves and The Cookie Monsters tested their two enormous compound machines, The Cookie Monster's machine worked perfectly, so of course they they got 4/4, unlike us, who got 3/4 .... :(

   At the end of the class me and Ghazaleh, Emilija cleaned up, and our teammates helped us. If people want to know how we built simple machines, I would recommend them to see the older posts by other people: Ghazaleh, Emilija, Courtney, Chiara, Karin, David etc.  

   Like I mentioned before, we did a compound K'nex machine and here is a link about simple machines: http://www.mikids.com/Smachins.htm 

   And here is a link to K'nex website: http://www.knex.com/About_KNEX/ 

   If people want to check what's for homework, or for some reason they need moodle, here is a link: http://zagreb.ceesa.net/course/view.php?id=188 

   REAL LIFE EXAMPLE OF SIMPLE MACHINES IN A CAR: wheels- wheel axle; gear shift- lever; pedal- inclined plane; seat belt- pulley. 

                                                                    THE END!!!!!!!!!!!!  


 

Wednesday, May 11, 2011

Chiara's Scribe Post 4th Quoter

Tuesday 10th Science class

Hello everybody, Tuesday class was our last class to build the compound machine, I am writing  for the team of the Cookie monster!! The compound machine it's a big machine made of simple machine. There are seven simple machine.
Those are:
Incline plane
Screw
wheel and axle
pulleys
wedges
Levers
Gears


In this big machine there ere all of the simple machines or almost all of them, because there are no wedges. Wedges break things a part, and this machine there is no kind of thing happening. As you can see the roller is a inclined plane. The little wheels on the top of the inclined plane is a wheel and axle. At the top of the machine 
there one screws build. In this machine there are also third class lever. But any thing is wouldn't work with out a pulley, infact the main thing wouldn't move, because the 
pulley brings the ball up and it make it do every think again. In the middle of the class parents 
came to see our machine. After in class came the 2nd, 3rd and 4th grade to see our machine. 
When they came the room was really loud and every body was yelling: cool!!! 
At some point Ms.D. told as to clean up all the pieces were left  on the floor,  and she ask as to test our machine before we would leave the room The Cookie Monster  machine worked well, because all four track worked; however, the Evil Elf machine 
only two track of four worked well. 
DO NOT FORGET to go and look at other post, ther is also interesting facts about simple machines!!!!
Here some links that can help:




 The home work is to email Ms.D and to take notes. Make your blog comment, Which is due Friday the 20th, but that day we are in Swizerland.
Real life example: The  roller coster, refer to the ramp of the machine


Next scribe is..........Vale!!!!!

Monday, May 9, 2011

Tuesday, Thursday, and Friday Science class



Science Class

(This is the Cookie munster and the Evil Elves)

Hello everyone! I am going to talk about Tuesday, Thursday, and Friday science class. The Evil Elves were a little bit behind the Cookie Monsters, but me and Davide came at lunch and also after school, and now we (The Evil Elves) are at the same position as the Cookie Monsters, because of me and Davide’s extra work. The Evil Elves are doing an awesome job on our compound machine!!! By the way, it is as tall as Davide(sorry Davide)!! And I think everyone in our group is doing a very good job and they are working as hard as they can.



On Tuesday's class we started to talk about the blog and comments, since some people did more than they had to on their comment, and Ms.D was also said who should do the scribe post for Tuesday, Thursday, and Friday - and it was me (Ghazaleh) and David Mamic. The Evil Elves (me, Tamara, Emilija, Ben, Eric, Nathan and Davide) were still Working on the gears, but that was just for a little bit of the class and then we started to work on the compound machine, but the Cookie Monsters started to work on their compound machine from the beggining of the class, so they had more time than we did...



On Thursday's class we started to talk about: when are we going to finish our compound machine and also talking about an email that we are spoussed to do when we are going to finish our compound machine. Ms.D also talked about the comments that we were spoussed to do to 8th or 7th grade. After we finished talking about the comments and the email and when we are supossed to finish our compound machine, then we started to build our compound machine. I made some mistake that was not good for our group, but Emilija came and helped me to correct my mistake. We were also missing a person of our group which was Tamara.
On Friday's class we started to talk about the comments and because some people did more than they had to on comment, so Ms.d asked them which one of the comments they wanted her to grade. After that she reminded me and David to do our Scribe Post for Tuesday May.10th.2011. After that Ms.D talked about the blog stuff then we again started to work on our compound machine.



This are all the things that we did last week science class. I hope you enjoyed while you were reading.







This are some links that you can learn more a bout the compound machine: