Table of contents Word to the Reader
1A Plants and Animals 1
1B Adaptations in Plants and Animals 13
2 Reproduction in Plants 21
3 Skeletal and Muscular System 29
4A The Human Brain 38
4B Care of Sense Organs 43
5 Food and Nutrition 47
6A Human Diseases 54
6B Environmental Sanitation 62
7 Safety and First Aid 67
8 Force and Work: Simple Machines 73
9 Soils 81
10 Air and Its Uses 87
11A Natural Resources 96
11B Conservation of Natural Resources 102
12 The Earth and the Moon 106
13A Formation of Shadows 110
13B Formation of Eclipses
Test Paper 1 121
Test Paper 2 124
Test Paper 3 126
Test Paper 4
New Features
o All concepts introduced in a graded manner
o Simple and lucid explanations for each topic
o Activity-based learning through Let?s Have Fun section
o Quick revision at chapter-end with Take a Look section
o Model Test Papers at book-end
o Child-friendly illustrations to support the text