4th EVS NCERT Chapter 19
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– Plant roots absorbing water: Roots absorb water, a concept challenging for children to grasp, but essential to understand the relationship between roots and water absorption.
– Plants growing in unusual locations: Observing plants growing in unusual places like walls or cracked pavements prompts questions about the conditions necessary for plant growth.
– The importance of tree roots: Exploring the function of roots in trees, such as providing support like pillars and anchoring the tree to the ground.
– Tree conservation: Understanding the significance of trees and the regulations around cutting them, highlighting the importance of environmental conservation.
– Seed germination experiment: Conducting a seed germination experiment to observe and understand the growth process of plants from seeds, emphasizing the role of water and soil in plant development.
– Different perspectives on growth: Encouraging students to think about growth in various contexts, including personal growth, plant growth, and identifying things that grow.
– Deep-rooted plants: Learning about plants with deep roots like the Desert Oak and understanding how they adapt to their environment.
– Importance of watering plants: Reflecting on the necessity of watering plants for their growth and survival, while also exploring exceptions of plants that do not require regular watering.
These topics provide a comprehensive understanding of plant growth, water absorption, seed germination, and the importance of trees in the environment. Source: 4th EVS NCERT Chapter 19.pdf.
What do you think would happen if the cotton wool had been left dry?
How big did the plant grow in the cotton wool?
What difference did you observe in the seeds after soaking? Compare with dry seeds and write.
What is the colour of the roots observed while growing in the cotton wool?
What do you feel, do all plants need water?
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