Articles

Filter
Age group
Topic
Filter

Showing 4 results from a total of 4

Understand Metal shopping basket with groceries.
| Issue 56

Plastic food packaging: simply awful, or is it more complicated?

Why is food sold in packaging? Do we really need it? And if so, what materials are best? These questions are more complex than they seem and the answers may surprise you.

Ages: 11-14, 14-16, 16-19;
Topics: Earth science, Engineering, Science and society, Sustainability
     

Teach issue20plastics
| Issue 20

Plastics in cars: polymerisation and recycling

What types of plastic are used to build a car? How are they synthesised and recycled? Marlene Rau and Peter Nentwig introduce two activities from the ‘Chemie im Kontext’ project.

Ages: 14-16, 16-19;
Topics: Chemistry
             

Understand issue5plastic
| Issue 5

Plastics, naturally

We sit on them, wear them and cook with them: plastics are everywhere. Yet this very versatility makes it difficult to produce and dispose of plastics in environmentally friendly ways. David Bradley explains how researchers at the University of Manchester, UK, are working on a solution.

Ages: 14-16, 16-19;
Topics: Biology, Chemistry, Earth science