Wheather your a girl or a boy volley ball is always a fun sport to try. it isn't a very contact sport so it is perfect for beginning athletes. But, if you are a kid who has played sports for a while,...
Throw sharp objects ( knife, ninja stars, bats, cars, motorcycles, computes, ur other children) at your child to test their reflexes. If they fail, bad things will occur
You can play a board game with them. You could take them to a park. You could read a book with them. If it is a girl then bake with them. I fit is a windy day then teach them how to fly a kite.