By utilizing a few simple procedures listed above, a school can become drastically more efficient and eco-friendly. A final suggestion would be to utilize the roof of the school buildings to grow fruits and vegetables that could later be served in the cafeteria.
Best Answer: the height range for a 31/2 year old is between about 92 cm and and about 108 cm. this is according to the national center for health statistics graphs that are in my maternal and child health center book.
Being average is kind of impossible because all teens' bodies are in flux. The 50th percentile for the height of 16-year-old boys is about 68 inches (or 5 foot 8 inches) in the United States. The 50th percentile for the weight of 16-year-old boys is about 135 pounds in the United States.However, keep in mind that the United States is a nation of 300 million people.hat is average height and weight for a 17 years old boy? The average height for a 17 year old male is 67-70 (or 5'7-5'10), causing the average weight to lie anywhere from around 130-160lbs.