Here's what she built with the four-year-old:
And here's what she and the six-year-old made:
Please do not ask why my kid is out in the freezing cold without a coat in the next photo. But do feel free to ask, "what exactly is she doing in that photo?" Because that question I can answer - she's dancing! With the snowman!
PS The little snowman is for the baby. He didn't get any further then a trip to the porch while the rest of us were having snow fun.