John

1. materials

2. Metal Metal comes from many countries. Metal is from rocks. Some metal can sink and some can float . Metal needs to go through a machine To used. Metal can make lots of things A c

3. Wood Wood comes from trees You need to put trees In the machin to be able to use it you can Cut the trees to see haw old the trees Were htard wood grows slow soft wood grows fast. Wood is hard And it can float.