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.
Boys Height Growth Chart â average height of boys age 2 â 18 years. for children of  White  race/ethnicity*, ages 2 through 18.The red lines show percentiles. The thick red line in the middle is the 50th percentile, which indicates that 50% of the population of Boys has Height (or stature) taller than the line, and 50% are shorter.Similarly, the lowest red line, the 5th percentile line, indicates the Height where only 5% of the population of Boys is shorter.or children of  White  race/ethnicity*, ages 2 through 18. The red lines show percentiles. The thick red line in the middle is the 50th percentile, which indicates that 50% of the population of Boys has Height (or stature) taller than the line, and 50% are shorter.