(2556 (2013)) science project sub machine plastic bottle matters. from a study of matter wheels and axles. By the application comes from the work of cycling This plastic is related to the life of human beings is very much such as food containers. Glass bottle House structure that, when used, causing a problem in which the Working Group is aware of the problem from the storage of plastic bottles has figured out the sub machine plastic bottles. Design and construction of machines for plastics forming sub sub, smaller plastic bottles. Reduce storage space has an indirect cause in cleaning, storage and recycling, which is helping to reduce global warming. and can also be used as a shear in the head, shoulders or radish. The results from an experiment designed to create the tool shaft into the Valley pool per series or the capacity to transmit the Wien shake caused by the use of the foot pedal the bicycle. By sending from the napai Series Blade for the v-cut into smaller pieces, a bottle. The result of the experiment it was found that tool kit 12 inch size connection pool Valley with 2-inch sizes are appropriate for most photos are good jobs due to mechanical advantage 6 times to place the cutting blade tilt angle into the knife box next to 60 degrees with a 3 blade knife and stick to side of the fortress Citadel knife 1 bottle can be cut.
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