Learning measurement

Today the 4 of August 2017 I learnt how to do measurement in different ways like canter metres,Millimetres and kilometers.did you know that 100 mm= to 1 cm,100cm=to 1m and 1000m= to 1km.Did you also know that we measure lengths with a ruler,you measure small lengths in mm and cm.Lets measure a bus what leath is it.It is 14cm