6. "That might be too early to concentrate on STEM" In response to In response to 4
Probably couldn't hurt, but there are studies that say that specialized education in pre-school and early grades don't yield any benefits.
Parents like to brag on the things their toddlers or preschoolers can do earlier than others, but they all start to level off by 2nd grade. Like a child may learn to read or add early, but by 2nd grade the other kids catch up.