ALT An illustration explaining computer programming basics titled 'Sequence'. The top contains text explaining that a computer program is a set of instructions. Below is a cartoon illustration showing a purple robot sitting at a computer with a confused green monitor display. The robot is speaking in binary code (shown in a speech bubble), while the monitor shows question marks in a thought bubble. The scene includes bookshelves in the background. The caption reads 'Fig. 1 Learning languages pays off.'

ALT An educational diagram explaining loops in programming using GamBu-Script. The image shows text explaining that loops are a way to handle repeated actions in programming, with two syntax examples: 'repeat x seconds [command]' and 'repeat x times [command]'. At the bottom, there's a code example in a red-bordered box showing 'right 100' followed by 'repeat 100 times left 1'.

ALT A dark-themed user interface for a rail identification tool called "Rail ID". The interface displays information about a European rolling stock code "CH-BOB 73 85 5432 123-7". It shows details such as: Vehicle Type: Hauled-Passenger Car Coach Class: 2nd Coach Type: Couchette Car Energy Supply: 1000 V AC and 3000 V DC Vehicle Keeper: Berner Oberland Bahnen Country: Switzerland The interface has a minimalist design with a train icon at the top and various sections for different types of information about the rail vehicle.