Lesson Planning
Compare Babbage’s ‘Difference Engine’ with a modern calculator. Make a junk model ‘function machine’.
Teaching Outcomes
To find out about Charles Babbage’s ‘Difference Engine’ and compare it with a modern calculator.
To design, build and decorate a ‘function machine’.
To create at least one function for a machine, changing a range of input numbers using a precisely defined operation.
Children will:
- Ask questions about Babbage’s ‘difference engine’, comparing it with a modern calculator.
- Make a ‘function machine’ using junk modelling.
- Write input and output numbers for different machine functions.