Page 5 - EVS Class 04
P. 5
12. Beaks and Claws 71
l Types of Beaks l Toes and Claws l Swimming Birds
l Scratching Birds l Flesh-Eating Birds l Climbing Birds
l Perching Birds l Wading Birds
13. Transformation of Houses 76
l Houses in Rural Areas l Houses in Urban Areas l Multi-storeyed Buildings
l Slums l Houses— Then and Now
14. Garbage Disposal 81
l Waste Materials l Types of Wastes l Disposal of Wastes
l Urban and Rural Wastes l Reduce, Reuse and Recycle
l Agencies Involved in Garbage Disposal
15. Animals’ Shelter 88
l Do Animals also have Homes? l Nests of Birds l Shelter of Land Animals
l Shelter of water animals l Shelter of Insects l Nocturnal Animals
16. Mapping the Neighbourhood 94
l Locating Places l Maps l Scales
l Directions l Compass
17. Water–A Necessity 100
l Sources of Water l Storing Water l Condensation
18. Water for Drinking 107
l Water Pollution l Causes of Water Pollution l Effects of Water Pollution
l Every Drop Counts l Purification of Water
19. Animals for Transport 112
l Use of Animals for Transport l Care of Animals
20. Paying for Travelling 116
l Private Means of Transport l Public Means of Transport l Currency
l Travelling by Train l Travelling by Metro Train l Air Travel
21. Houses and Bridges 121
l Making of Bricks l Construction of a House l Bridges
Model Test Paper-I 125-126
Model Test Paper-II 127-128
