The videos are fantastic!
I have learnt a lot!
I learnt a lot of the videos and body systems
What is the colour of the blood?
I can study a lot with this videosElisa 4a
What is the colour of the bad blood?In what pleace the bad blood transforms to good blood?By Ana Blàzquez 4B
I like it very much
What is the most common cell in the circulatory system,red cells,white cells or platelets?