@TeacherToolkit, www.teachertoolkit, license CC BY-NC-ND 3.0 www.teachertoolkit.me micro:bit can be programmed with JavaScript Blocks editor using a .hex file. Practise the trick. Program can then be edited. To create a magic trick based upon magatisum. Use the micro:bits to measure real world data. Hands on programming with a physical device To support students, step by step guide could be given. To stretch students ask to write the flowchart, pseudocode and Javascript code. The students can Use a the compass to detect a magnetic field Variable IF THEN ELSE Force Magnetism Measurement of magnetism @TeacherToolkit, www.teachertoolkit, license CC BY-NC-ND 3.0 Teacher led introduction of the task, showing a working solution on a micro:bit. Algorithm written as flowchart / pseudocode. Student led investigation of the software and developing programs. Student to download and test program on micro:bit Teacher led discussion of the program. Student led development of the program via other tasks. Field strength could be discuss. Where are magnets used within a computer. Why magnets can be harmful to a computer