There are lots of things but a performance exaust will help
make a recycle bin for cans paper plastic you can also make composts
Leaves can actually make their own food through a process called PHOTOSYNTHESIS they need lots of things to make some food like glucose oxygen sunlight and many more ;)
synthetic fibers
Older people who are too stubborn to listen to new ideas from younger people that can make a company more efficient.
Ivory used to make people lots of things!
Lots of components make them work on the inside. The outside is made from strong plastic and the buttons are also make from plastic.
make other kinds of plastic things
depends what you want to make
lots of things
Sell lots of things at high prices
Toy car
Cause they put there body on the line to entertain people. They also make it to were they push themselfs to do things.
It comes in really good use you can make spark candles and fill guns with it you can do lots of things with it
They make lots of things for humans like honey perfume. They also pollinate fruits and vegetables.
To make your classroom/classwork "green", use recycled paper, plastic ect. Or you can try to get the school broad to put Energy Efficient Ligh Bulbs. Theres lots of things you can try.
rocks can make lots of things like stacuios