Submarines
Using basic materials that can be recycled from home such as washing-up (liquid soap) bottles or soft drink bottles, club members can build a simple submarine that can be used to show how a submarine is able to float and sink.
Using basic materials that can be recycled from home such as washing-up (liquid soap) bottles or soft drink bottles, club members can build a simple submarine that can be used to show how a submarine is able to float and sink.