Answer:
Adults can support play for preschoolers in various different ways. They can support them by being there for them and pushing them to carry out tasks for them.
They can engage with them in games that would help grow their decision making skills and intellectual skills.
They can describe the problem to them so they understand it and work on the solution.
Adults can provide them with open minded materials to play.
Elaborate on their interests.
Answer:
European explorers searched in vain for the Northwest Passage, a waterway that would allow them to sail through North America to Asia. This would be a shorter, more direct route to Asia. Columbus reaches the Americas for the first time.
Make them share responsibilities. Make the boy cook and clean as well as the girl do yard work and stuff of that nature. But switch it up as well, otherwise you'll just have a child that does the opposite of what his/her gender normally does.
I would say that it is the third one.