Class IV EVS Lesson 22 - Paying For Travel Lesson 23 - Building Materials and Tools Lesson 24 - A bridge to cross Lesson 21 - Travel to Another Place Lesson 1 & 2 - Mother and child, My Extended family Lesson 3 - Funs at Play Lesson 4 - How they learn their skills Lesson 5 - Friends of Animals and Unusual features of some Animals lesson 6: Honey bank Lesson 7 - Roots of Plants Lesson 8 - Flowers Lesson 9 - Whom do Trees belong to Lesson 10 - How We Get Our Foods Lesson 11 - Special Occasions Lesson 12 - Tongue teeth & Beaks Lesson 13 - House Then & Now Lesson 14 - Household wastes Lesson 15 - Where Animals Live Lesson 16 - Mapping our neighbourhood Lesson 17 - Water fit for Drinking Lesson 18 Water Sources - 19 Our Rivers & Seas Lesson 20 - Animal & Transport Lesson 1 & 2 - Mother and child, My Extended family Lesson 3 - Funs at Play Lesson 4 - How they learn their skills Lesson 7 - Roots of Plants Lesson 8 - Flowers Lesson 1 & 2 - Mother and child, My Extended family Lesson 3 - Funs at Play Lesson 4 - How they learn their skills Lesson 7 - Roots of Plants Lesson 8 - Flowers