because they want to be
Model airplanes can be made from a variety of different materials. The most commonly used materials include plastic, metal, wood, fibreglass and synthetic resin.
One can purchase older plastic model airplanes from many different stores. Some examples of stores with older plastic model airplanes include HobbyLinc and eBay.
Airplanes are made almost every year since 1900.
Some airplanes are made in the US, but not all. there are several other countries int he World that can make airplanes too.
Airplanes made transportation easier. They have made transportation faster. The disadvantage is that they are costly.
Airplanes are made for fast transposrt of passengers or cargo. They are also used for defence purposes.
Of course NO! Hobbies are common!
There are toy airplanes made out of 70% plastic, tin cans, and other recycled stuff; while the other 30% is made of steel, wires and other mechanical stuff.
20cm x 20cm
for quick trans.
LEXAN
no, plastic is made out of oils usually petroleum.