Table of Contents:\nUnit 1: PLANT LIFE\n1. Plants: Our Friends Plants have Leaves \n2. Plants have Flowers\n3. Plants have Fruits\n4. Seeds \n5. Vegetables \n6. The Story of a Plant \nUnit 2 ANIMAL LIFE\n7. Animals: Our Friends \n8. Animals in the Jungle \n9. Water Animals \n10. Birds too are Animals \n11. Insects \n12. Animal Homes \n13. Things We Get From Anima \n14. Animals At Play \nUnit 3: THE HUMAN BODY\n15. Our Body \n16. Clean and Healthy \n17. We Need Water\n18. We Need Air \n19. We Need a House \n20. Safety on the Road \n21. Safety at Home \n22. Let us Travel \n23. Gadgets \n24. My Computer \nUnit 4: OUR UNIVERSE\n25. Up in the Sky \n26. The Weather\n