we can make it by recycling
mader chod
yes,yes, you can make lots of useful things... you can make a cupboard out of a used match box...
how biodegradable waste useful to us
Maybe tissue box or toilet roll? You can use it to make into a robot or something. It could be decorative.
By mason
By recycling
cotton,ribbon,sticker,bottlecap,ice-creamsticks,brokedmirrorglass
How to make A science project using waste materials topic depends on what your topic is. One option is making a topic about the effects of pollution on our environment using waste materials.
RECYCLING .
== == to gain limestone and other useful rocks to get useful materials/ make useful materials out of the produc you collect, for example you can get steel, cement , glass and concrete
We can make a pen stand from waste water bottles buy cutting it.
There are all kinds of waste that can be turned into something useful. For example, with a little imagination, old tires can be used to make an ottoman.