MY BODY CLASS IV ACTIVITIES ON TEETH , TONGUE , SALIVA ,VILLI AND PERISTALSIS.

Students of class IV A enjoyed many  activities  during chapter -MY  BODY  .First the students learnt internal and external body parts .

They started to learn digestive system with food moving through the oesophagus by peristalsis movement shown with help of potato and socks.

Students chewed the chappati from lunch box slowly and felt it was sweet in taste at the end thereby learning saliva in mouth turn starch in chappati into sugars.

Students in groups were given some powdered food items and tell their taste .Students named four major taste and located the position of taste buds in tongue.

Students used moulding clay to learn different parts of tooth.

 

Students used wool  to make inner wall of small intestine showing folds to increase absorption surface .