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REPTILES- Crocodiles and Snakes - Coggle Diagram
REPTILES- Crocodiles and Snakes
NATURAL SCIENCES
Sub-topic 1: Cold-blooded (Ectothermic) Nature: Both crocodiles and snakes rely on external heat sources to regulate their body temperature.
Cold-blooded (Ectothermic): Both crocodiles and snakes are ectothermic. Crocodiles bask in the sun or seek cool water, while snakes may find warm surfaces like rocks to regulate their temperature.
ACTIVITY: Set up an experiment where learners track how the temperature of a model reptile changes in different environments (sunlight, shade, water). Skills: Observation, measurement, and data interpretation.
Sub-topic 2: Reproduction (Egg-laying)-Both species lay eggs, but their nesting and hatching behavior differ significantly.
Reproduction (Egg-laying): Crocodiles lay eggs in nests they guard, while snakes often lay eggs in hidden locations and leave them to hatch on their own.
ACTIVITY FOR SUB-TOPIC2 -Create a timeline of the egg-laying process for crocodiles and snakes, comparing their nesting behaviors. Skills: Research, sequencing, and analysis.
SOCIAL SCIENCES
Sub-topic 1: Crocodiles and Snakes in Mythology and Folklore. Crocodiles and snakes are featured in myths and folklore around the world, representing both danger and wisdom.
Crocodiles and Snakes in Mythology: Crocodiles were worshipped in ancient Egypt, symbolizing strength and power, while snakes like the cobra were seen as protectors. Snakes appear in many cultures, such as in Hinduism (Naga) and Greek mythology (Medusa).
Activity for Mythology and Folklore: Learners create a presentation or perform a short play on the role of crocodiles and snakes in different cultures' myths, like the Egyptian god Sobek or Medusa in Greek mythology. Skills: Research, creativity, and presentation.
Sub-topic 2: Conservation and Human Interactions. Human activities impact both crocodiles and snakes through habitat destruction, hunting, and fear-based killings.
Conservation and Human Interaction: Both animals face threats due to human encroachment. Crocodile populations are threatened by hunting for leather, while snakes are often killed out of fear. Conservation programs seek to protect their habitats.
Activity for Conservation and Human Interaction: Host a mock debate on whether humans should coexist with or avoid contact with dangerous reptiles like crocodiles and snakes. Skills: Critical thinking, argumentation, and empathy.
TECHNOLOGY
Sub-topic 1: Conservation Technology for Crocodiles and Snakes. Use of technology to monitor and protect endangered species through tracking and habitat restoration.
Activity for Conservation Technology: Learners explore how GPS devices are used to track reptile movements by simulating tracking on a school map. They can analyze patterns of movement based on temperature and habitat. Skills: Map reading, data analysis, and technology use.
Sub-topic 2: Research on Venom and Medical Applications
Key Concept: Research on snake venom has led to breakthroughs in medicine, including antivenoms and treatments for certain diseases.
Medical Research on Snake Venom: Snake venom has led to the development of antivenoms and is studied for potential treatments for blood pressure regulation and cancer therapies.
Activity for Venom Research: Learners investigate how venom is used in modern medicine. they will create a poster showing the different types of venomous snakes and the medical treatments derived from their venom. Skills: Research, biological understanding, and presentation.
Conservation Technology: GPS tracking devices are used to monitor the movement of crocodiles in wetlands and river systems, while snake conservation efforts involve habitat preservation and tracking devices to study behavior.
REFERNCES
Department of Education. South Africa. 2011. Curriculum and Assessment Policy Statement (CAPS). Foundation Phase. Life skills Grade R-3. Pretoria: Government Printer
https://coggle.it/diagram/ZvnC3n7OTta-cUVs/t/reptiles-crocodiles-and-snakes/cf9a594fcbb7f41034ab3388ad1af35d8b00ca2b4c6d26a342e3ff1a12cfbb2e
https://kids.nationalgeographic.com/animals/reptiles
[ACCESSED 01/10/2024]
https://en.wikipedia.org/wiki/Reptile
[ACCWSSED 01/10/2024]