Contents Uni t Learning s i tuat ion C H A L L E N G E Susta inabl e Deve l opment Goa l s (SDG ) and the i r target s 5 The forces of nature 98 Develop models to explain the forces of nature SDG 4: Quality education Target 4.1 6 Energy 126 Make a podcast about how to obtain energy without harming the environment SDG 7: Affordable and clean energy Target 7.1 7 Temperature and heat 150 Design homes with good thermal insulation SDG 11: Sustainable cities and communities Target 11.3 8 Light and sound 174 Make a guide to eye and ear care SDG 3: Good health and well-being Target 3.d Annex 198
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