Electricity kits for children interested in an electric motor
Picture of propeller
Rolls Royce pack for reference
What is the role of testing? Why would Brunel have done it and why do we continue to do it in our science lessons? Can the children give examples of when Brunel had to test and re-test. What ELLI skill does this demonstrate?
Can they think of any times when more tests would potentially have been useful?
The future of marine propulsion?