PROTOTYPE (HELICOPTER)
1.Search all recyclable materials needed to perform the prototype which are:
1.1 A big bottle (jug)
1.2 A thick tube
1.3 Three sticks, flag or other
1.4 A thin piece of wood
1.5 A piece of regulation or other Two plastic bottles
1.6 Medium Two covers
1.7 Refresh
1.8 A piece of cardboard
1.9 Feet of string
* Use extra tools: cuter scissors saw nails hammer
Instructions:
1. Make room for the large bottle in the back and down
2. Cut the pipe to 15 cm, just as digging in the back and forth and put it in the back of the bottle
3. Two sticks cut into four equal parts and spare nothing will be done in anger back of the tube.
4. The stick-thin cut of 15 cm and placed in the mouth of the bottle
5. Cut rule as 35 inches and place in the thin stick and press with the two lids of soda
6. Make hollow cylinders of medium on the side and into the mouth of the bottle and place it in two in one and the other similarly
7. To make caps with nail holes
8. Cut the carton in the form of x and place it in the back with the flag stick
9. Finally tie the two medium-sized bottle with a piece of string.