Activities - 1st and 2nd class - Debate with the kids can begin with the following story: Darwin Smith Grow Taller 4 Idiots Program - "Once, a famous aircraft designer huffed, threw his pencil on the drawing board and exclaimed: - I would rather have an elephant walking down the aisle to a flight attendant with his damned high heels ".
Check: Does everyone know the reason for the irritation of the engineer? The explanation is simple. He is referring to such high heels such as "needle". If at some point the flight attendant takes a step holding his weight (which can be up to 50 kg soft-force) on one of the short hops, the pressure exerted on the floor of the aisle is huge, on the order of 50 atmospheres.
If convenient, explore the processing units: a pressure of 1 atmosphere is about 1 kilogram-force (approximately 10 Newton’s) per square centimeter. Continue the fun around the heels and tell that to the satisfaction of aircraft designers, Grow Taller 4 Idiots Results - it seems that Antonio Bernard liberated women that little jump down from heel to make all the weight is supported by the front of the foot, which area is much greater.
Young people can observe this type of heel under "Posture Committed" (below). Distribute and discuss the problems that high heels produce the female bone structure. Then comment out the humorous theorem of scientists from the Institute of Physics of England (after all, it was the British who coined the term sense of humor).