Mischlingskinder means children of mixed heritage or mixed-race children. This means that their parents come from different races or backgrounds. For example, a child could have a black mom and a white dad or an Asian mom and a Hispanic dad.
Sometimes people use different words like "biracial" or "multiracial" to talk about children with these special backgrounds.
It's important to remember that no matter what they look like on the outside, mischlingskinder are just like any other kids on the inside. They have thoughts, feelings, and dreams just like you and me, and they deserve the same respect and kindness as anyone else.