The concept of addition was introduced with number grid game where the children jumped on the number given by their friends, also they where made aware of the concept of "more" by making them jump on the number.
Spectrum- Inter school competition click on the link given below for photographs https://drive.google.com/folderview?id=0B7Pba65hmJF-OUpRV0dPa0dYdHc&usp=sharing
The introduction to the Unit- Animals was initiated with story telling. They were made aware of different sounds of animals with the help of animal models made by them