I thought that we must be able to make something fun with the big sheet of cardboard and other stuff. We sat on the cardboard and threw the balls up the slope for a while.
Then I thought that maybe I could make a shute, took me a little bit of time but I thought it was ok.
Albie ignored it in favour of more bubble wrap popping. But a little while later his interest was peaked. And a some investigating ensued!
The tube kept getting squished which caused some very frustrating traffic jams. So we made a smaller tube.