The answer is yes. You can definitely make a floating raft out of plastic water bottles. You would have to make sure that you had enough plastic bottles to complete the task. For step by step instructions visit http://www.wikihow.com/Make-a-Raft-out-of-Plastic-Bottles.
Plastic.
Yes there is a plastic that dissloves in water.
People usually remove the caps on plastic bottles specially on festivals so as to make the water bottle less painful as the water leaks out.
about 2.7 million tons.
Because there are really bad chemicals in plastic. Don't freeze water bottles or leave them out in the sun because the chemicals leak into the water that you consume.
Plastic bottles that are empty may be harder to find in bulk. Most companies make their own bottles with their own materials. However you can buy just some regular water and drain it and use the bottles.
for drinking with a liquid thing like a water
They go to a plant that turns it back into a water bottle.
if you mean plastic bottles then a little robot but it will take time to make.
curve it into shape with thermosoftning plastic
Certain plastic bottles can be recycled and make other plastic items, so saving them from landfill.
Plastic bottles are made of plastic with a chemical called HDPE in them. HDPE can also be used to make things such as.....bottles, grocery bags, motor oil bottle and liquid laundry detergent bottles! ;) . Plastic Plastic plastic bottles are not just made of plastic