The phrase "simple craft" refers to an activity or skill that is easy to learn and doesn't require much expertise. It could involve creating something with your hands using basic materials or tools. Full definition
Instead of letting them raise your cable bill through the roof, teach your little ones the essence of saving by making simple craft ideas with household items. (allfreekidscrafts.com)
Help teach your kids some core math skills using simple crafting ideas, and give them a little leg up with skills they'll use for the rest of their lives. (us.britax.com)