The creative energy of a small boy

Just yesterday, we saw this amazing origami ball in a gift shop. It is made from the pages of an old copy of Tom Brown's School Days. Cool!
My mathematically-inclined 11-year-old was smitten and has thought and spoken of nothing else for the last 24 hours!
Armed with help from the internet, a quick Google search for 'modular origami', this YouTube tutorial and a whole lot of patience & determination, my young man has emerged from his room with this prototype.

He is working on his vintage book page version as I type! Hmmm, can't imagine where he gets his obsessive creative tendencies from ...