Build a body

Hi Class 6! Here you have an interesting website where you can create a human body with the different organs. Try if you can build the respiratory system.

Click on the image to start

Mind bender 1

Hello Class 5! Here you have the first mind bender. Read it and think about the answer. Then, write a comment. Good luck!

What occurs once in every minute, twice in every moment, yet never in a thousand years?