The Australian Curriculum explicitly includes the development of inquiry skills within:
Here are Word docs with the inquiry and skills content descriptors and elaborations for primary Science and HSS:
If you’re in a non-Australian context, please use the standards and continua that are relevant to your context.
Mal Lee (2014) The educational fallacy of an ICT Continuum
Barbara Braxton (2017) The scope and sequence hat [for TLs]
STANDARDS & CONTINUA
If you are in a school context, you will need to draw on the relevant curriculum (Australian Curriculum, state curriculum, International Baccalaureate) in your unit plan.