Every parenting manual has a list. Based on the age of your child, this is what is safe and manageable for them to help you with.
FACT: I am terrrrrrible at science. And math. And geography and geology and shapes and directions and instincts and reason and matter. BAD AT ALL THE THINGS.
A few weeks ago the happiest mailman in the world dropped off a heavy package for us.
It's like he knew how much FUN was inside.