Pi Challenge Day - 13th March '20 - Henry's Challenge

A bit of Pi day fun with 9H, calculating surface area, volume and ratio of a cylinder while I was doing a demonstration using the tubing stated in the question.

Julian's Y10 group put together a composition using a range of instruments and using PI as the stimulus; rhythmically, harmonically or melodically, .YEAR 10 PI DAY CHALLENGE. FRIDAY MARCH 13TH. PI=3.1

I displayed the number of Pi on the board and with my year 8 students I did the following: 1.) I timed them for 30 seconds and see how far they got saying the numbers in German - competition amongst t