70s inventions

https://docs.google.com/presentation/d/1iY_qWA9Cm3ByOaZIgSx7jsDVAHzRy-mv3gQJ3Mn4cuo/edit#slide=id.g8bce2c0e23_0_21 


This is what iv'e been doing for Literacy im very happy with it, i don't think i did anything wrong, I put in lots of effort. Thanks