Measuring in height in apples-
For older children encourage them to use math to predict how many apples tall they are.
For example-
If a child doesn’t know their height- they can learn it through apples by measuring 1 apple and determining how many in./cm. tall it is, they can determine how tall they are by multiplying the amount of apples by the height of 1 apple
If a child does know their height- have them predict how many apples tall they are by first finding 1 apples height and dividing their height by this measurement