I have just finished a unit for a year 7 STEM class. This is based on the resources available at do your bit, a challenge for children and teens to combine creativity and technology in solutions for the Global Goals. The coding is Microsoft MakeCode. It is mapped against both Digital and Design Technologies ACARA standards.
Please find the pdf or OneNote or on this page: https://www.throughtheclassroomdoor.com/dt-resources/