This is the complete resource to get singing Triangular Smile by Helen Arney. Above, you’ll find the song with karaoke-style lyrics. Below, there’s a version of the song with lyrics but no vocals. And finally – you can download the triangle song lyrics and chords here!
Make your own tangram puzzle out of toast, and then make giraffes, cats or whatever you want. It’s playing with your food, but it’s also definitely mathematical.