Class 4 > SCIENCE
1.1. Invertebrates
1.2. Vertebrates
2.1. Viviparous Animals
2.2. Oviparous Animals
2.3. Terrestrial Animals and Their Features
2.4. Aquatic Animals and Their Characteristics
3.1. Life Process
4.1. Reproduction in Plants
4.2. Terrestrial Plants and Their Features
4.3. Aquatic Plants
5.1. Balance in Nature
6.1. Natural Disaster
7.1. Solid, Liquid and Gas
8.1. Uses of Heat Energy
8.2. Effects of Heat Energy
9.1. Weather and Its Types
10.1. External Structure of Earth
11.1. Solar System
12.1. Means of Communication and Its Importance
13.1. Some Local Technologies
Aquatic Animals and Their Characteristics
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