This set of activities introduces children to cryptography techniques, showing how the use of computers can make encryption quicker and more effective. Some notable examples of the use of encryption in history are mentioned, leading to the use of calculation machines for code-making and code-breaking.

A...

This game from Siemens gives pupils the opportunity to design a virtual car by altering various factors such as the type of tyres, body style, engine and materials for wheels. The real-time simulation tests each design change in terms of outputs and how it performs on the road.  Once the design is finalised, the...