Living and non-living things (T2 W10)
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Living things are organisms that exhibit characteristics such as growth, reproduction, response to stimuli, and metabolism. Examples include animals, plants, and microorganisms. Non-living things, on the other hand, do not possess these characteristics. They can be natural, like rocks and water, or man-made, like toys and buildings. Understanding the differences between these two categories helps us appreciate the diversity of our environment.
Let's classify some examples together. If I say 'dog', you would identify it as a living thing because it grows, eats, and reproduces. If I say 'chair', you would classify it as a non-living thing because it does not grow or reproduce. Now, think of your favorite animal and a common object in your home. Can you classify them as living or non-living?
In small groups, students will receive a set of cards with pictures of various items (e.g., tree, car, cat, rock). Each group will sort the cards into two categories: living and non-living. After sorting, each group will present their findings to the class, explaining why they categorized each item as they did. This will encourage discussion and reinforce understanding of the characteristics of each category.
Students will go on a nature walk around the school grounds or nearby park. They will observe and document at least five living things and five non-living things. For each item, they will write a brief description and explain why they classified it as living or non-living. Students will then create a poster displaying their findings, which will be shared in the next class.
Answer: They grow and develop
Living things grow and develop over time, which is a key characteristic that distinguishes them from non-living things.
Answer: Rock
A rock is a non-living thing because it does not grow, reproduce, or respond to stimuli.
Answer: Example: A cat. It is classified as living because it grows, reproduces, and responds to its environment.
Cats are living organisms that exhibit all the characteristics of life.
Answer: Growth
Non-living things do not grow or reproduce, which is a fundamental difference from living things.
Answer: Living things interact with their environment by responding to stimuli, such as plants bending towards sunlight.
This response to environmental changes is a key characteristic of living organisms.
Answer: Water
While water is essential for living things, it itself does not exhibit the characteristics of life.
Answer: Living things need energy to survive
Living organisms require energy to carry out life processes, while non-living things do not.
Answer: Living things can reproduce, while non-living things cannot.
Reproduction is a key characteristic that defines living organisms.