Dragon Scales Measurement

Watch ‘Dragons scales’

https://www.youtube.com/watch?v=V2JhkfjIgXM

Stop the movie and ask the kids if they think the dragon is correct and why?

What is heavier, two things or one?

What is heavier, something bigger or smaller?

What is heavier, longer  or shorter?

What is heavier, a bag of popcorn popped or a bag of kernels? Prove it.

What is heavier, a tray of ice or a cup of water? Prove it.

What is heavier frozen peas or cooked peas? Prove it.