There are many different quantities that can be measured,
There are only a few basic measurements we can make
Length of book, Journal, desk, room, corridor
Measure out 200g of salt, flour, sugar, rice, compare
Water, Ice water, boiling water,
Measure your Height, Mass, Temperature
Map s? curvy lines?
length, mass, time, temperature, area, volume, density, speed, acceleration, force, potential difference, current, resistance, electrical power.