The list author says: "Yes, you can find activities other than the Wi system to keep a variety of different aged children playing together. Here are some things that have worked for my 3 children whom have 9 years between them. hope this helps. Not every idea will work for every child and family. But never hurts to try."
"my older children were always willing to help out the younger onse with this set. Trying different arrangements with the peices. It was safe for the younger ones and interesting for the older ones. Especiallyl the eleveation peices."
"you wont see me include much for movies, but this was a real treat to watch with all my children you could include this with a recipe for slime, and the ingredients to make it. just google a recipe, ussually requires Borax."