When broken down to smaller pieces they can be melted in a consumer grade oven (like where you cook your frozen pizzas) then molded into new objects ... include transparent plastic areas so ...
Can you imagine having a smartphone with a wooden touchscreen? Or a house with wooden windows? Probably not -- unless you've heard of transparent wood. Made by modifying wood's natural structure, this ...
Plastic can be thin and transparent or thick and opaque. We see lots of examples of different types of plastic. Students could be presented with objects made from a range of different materials ...