reflection during the unit

first we started with our pre assessment.  it was how many words you know you should write for ex-a for arms. then we did a activity there were groups divided every group got a system our task was to search about the particular system our group got resperative system and we have to make a 3d  model of it by using waste newspapers we have to make a nose esophagus, then lungs at last but not the least we made a diaphragm. another activity was the experiment with a 1.5 liter bottle and a small balloon in the end a plastic cover fist mam cut the bottle and ther then cover the space part with the cover then insted of cap put a balloon if you the push the cover out side balloon will blow. we learned about the circulatory system and about resperative system we are learning about the digestive system. another activity we did was out side the staff room there was a activity through which we learned about the process first where dose the oxygen and then where it goes.