Day 1 : Monday (30 mins)

    P3 HBL Term 3Week 2
      Life Cycles Part 1


                           1
Lo o k at the pic ture s
        be lo w ….
  W do the pictures tell you?
   hat

Be fo re                    Afte r




A...
Lo o k at the pic ture s
             be lo w ….



        W do these pictures tell
         hat
               you?


A ...
Be lo w are pic ture s o f s o me
              animals ….
           Ichthyosaur



Archaeopteryx
                       ...
5
A life c yc le is like ….
                                              Smooth

                                          ...
A life c yc le re s e mble s ….
              A wheel divided into stages.




Rotation of                                ...
Whe re do yo ung c o me
             fro m ?


Cassowary egg
                                     Cassowary
          Is i...
Whe re do yo ung c o me
               fro m ?
                         Young comes from
                          fertili...
Whe re do yo ung c o me
             fro m ?

               Young hatch from eggs




Young was given birth alive from mo...
Activity 1 - Life cycle
“The life cycle of an organism stops once it grows into an adult.”
Is the sentence true or false?
...
Activity 2 – Life Cycle
Farmer Dylan placed some hens and cockerels together in Pen
A. In Pen B, he kept only hens. Severa...
Day 2 : Tuesday (60 mins)

    P3 HBL Term 2 Week 2
      Life Cycles Part 2


                            13
Life Cycles
• Animals
  • Chicken
• Insects
  • Cockroach
  • Butterfly
  • Mosquito
  • Mealworm Beetle
• Amphibians
  • ...
Life Cycles
 Amphibians
• Frogs
Frog Eggs
Frog Eggs
Frog Eggs
Tadpoles - Young
Tadpoles - Young
Tadpoles - Young
Tadpoles - Young
Tadpoles - Young
Kermit the Frog
Frog Lifecycle
                          6 to 21
                           days
                         to hatch


     ...
Animals
Chicken
Chicken - Eggs
Chicken - Eggs
Chicken - Eggs
Chick - Young
Chicken - Adult
Chicken Lifecycle
                           21 days
                           to hatch

            eggs

    adult     ...
Insects
 Insects
• Cockroach
• Butterfly
• Mosquito
• Mealworm Beetle
Mealworm - Eggs
Mealworm Larvae
moulted skin ~ 14 times
Mealworm Pupae
Mealworm Beetles
Mealworm Lifecycle
3o to 60                           1 week
  days                            to hatch


                ...
YUMMY!
Butterfly Egg
Butterfly Larva - Caterpillar
Caterpillar Moulting
preparing to...
Butterfly Pupae
Butterfly
Emerging
Butterfly
Cockroach Egg Case
Cockroach Nymphs
Adult Cockroach
Cockroaches! ARGGHH!
Cockroach Lifecycle
                             6 - 7 weeks
                               to hatch

              eggs

...
Mosquito - Eggs
Mosquito - Larvae
Mosquito Pupae
Emerging Mosquito
Mosquito - Adult
Mosquito Lifecycle
                           24 to 48
                           to hatch

            eggs

    adult   ...
Activity 1 - Challenge
Choose an animal that you have learnt from the slides. Find out new
information about the animal, s...
Day 3 : Thursday (30 mins)

    P3 HBL Term 2 Week 2
      Life Cycles Part 3


                             64
Activity 1
Rabbit , mosquito , parrot , butterfly , duck , m , chicken , tiger ,
                                         ...
Activity 2
 • Read I- Science Textbook (Cycles)
    Chapter 1
    Pg 2 to 11
 • Complete I – Science Workbook (Cycles)
   ...
P3 Science Hblt3 W2 Lifecycle
P3 Science Hblt3 W2 Lifecycle
P3 Science Hblt3 W2 Lifecycle
P3 Science Hblt3 W2 Lifecycle
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P3 Science Hblt3 W2 Lifecycle

  1. 1. Day 1 : Monday (30 mins) P3 HBL Term 3Week 2 Life Cycles Part 1 1
  2. 2. Lo o k at the pic ture s be lo w …. W do the pictures tell you? hat Be fo re Afte r A dead community. No continuity of life. 2
  3. 3. Lo o k at the pic ture s be lo w …. W do these pictures tell hat you? A community of life. Reproduction takes place. 3
  4. 4. Be lo w are pic ture s o f s o me animals …. Ichthyosaur Archaeopteryx Thylacine Dinosaurs Spectacled Cormorant Sabre-Toothed "Tiger" Dodo Dire Wolf 4
  5. 5. 5
  6. 6. A life c yc le is like …. Smooth Ongoing A b i c y c l e Continual wh e e l What are some words you can think of to describe the bicycle wheel? 6
  7. 7. A life c yc le re s e mble s …. A wheel divided into stages. Rotation of Recycle Communication earth materials 7
  8. 8. Whe re do yo ung c o me fro m ? Cassowary egg Cassowary Is it from the egg first OR… the adult animal? 8
  9. 9. Whe re do yo ung c o me fro m ? Young comes from fertilised eggs!!! Moth Chicken 9
  10. 10. Whe re do yo ung c o me fro m ? Young hatch from eggs Young was given birth alive from mother’s womb with 10 placenta
  11. 11. Activity 1 - Life cycle “The life cycle of an organism stops once it grows into an adult.” Is the sentence true or false? 11
  12. 12. Activity 2 – Life Cycle Farmer Dylan placed some hens and cockerels together in Pen A. In Pen B, he kept only hens. Several days later, he noticed that the hens in both pens have laid eggs. A few weeks later, he noticed that the eggs in Pen A have hatched into eggs but not those in Pen B. Explain to Farmer Dylan why this has happened. How long does Farmer Dylan have to wait for the egg to hatch? If Farmer Dylan wanted to rear eggs for eating only, what must he do? 12
  13. 13. Day 2 : Tuesday (60 mins) P3 HBL Term 2 Week 2 Life Cycles Part 2 13
  14. 14. Life Cycles • Animals • Chicken • Insects • Cockroach • Butterfly • Mosquito • Mealworm Beetle • Amphibians • Frogs
  15. 15. Life Cycles Amphibians • Frogs
  16. 16. Frog Eggs
  17. 17. Frog Eggs
  18. 18. Frog Eggs
  19. 19. Tadpoles - Young
  20. 20. Tadpoles - Young
  21. 21. Tadpoles - Young
  22. 22. Tadpoles - Young
  23. 23. Tadpoles - Young
  24. 24. Kermit the Frog
  25. 25. Frog Lifecycle 6 to 21 days to hatch eggs adult young 12 to 16 weeks
  26. 26. Animals Chicken
  27. 27. Chicken - Eggs
  28. 28. Chicken - Eggs
  29. 29. Chicken - Eggs
  30. 30. Chick - Young
  31. 31. Chicken - Adult
  32. 32. Chicken Lifecycle 21 days to hatch eggs adult young
  33. 33. Insects Insects • Cockroach • Butterfly • Mosquito • Mealworm Beetle
  34. 34. Mealworm - Eggs
  35. 35. Mealworm Larvae
  36. 36. moulted skin ~ 14 times
  37. 37. Mealworm Pupae
  38. 38. Mealworm Beetles
  39. 39. Mealworm Lifecycle 3o to 60 1 week days to hatch eggs adult larva pupa weeks 6 to 3o to days months
  40. 40. YUMMY!
  41. 41. Butterfly Egg
  42. 42. Butterfly Larva - Caterpillar
  43. 43. Caterpillar Moulting
  44. 44. preparing to...
  45. 45. Butterfly Pupae
  46. 46. Butterfly Emerging
  47. 47. Butterfly
  48. 48. Cockroach Egg Case
  49. 49. Cockroach Nymphs
  50. 50. Adult Cockroach
  51. 51. Cockroaches! ARGGHH!
  52. 52. Cockroach Lifecycle 6 - 7 weeks to hatch eggs adult young 9 - 13 months to hatch
  53. 53. Mosquito - Eggs
  54. 54. Mosquito - Larvae
  55. 55. Mosquito Pupae
  56. 56. Emerging Mosquito
  57. 57. Mosquito - Adult
  58. 58. Mosquito Lifecycle 24 to 48 to hatch eggs adult larva pupa 7 to 10 days
  59. 59. Activity 1 - Challenge Choose an animal that you have learnt from the slides. Find out new information about the animal, such as the number of stages in its life cycle, the things it needs to survive, and some other interesting facts about your animal. Present these information on a chart/poster. 63
  60. 60. Day 3 : Thursday (30 mins) P3 HBL Term 2 Week 2 Life Cycles Part 3 64
  61. 61. Activity 1 Rabbit , mosquito , parrot , butterfly , duck , m , chicken , tiger , an m oth, frog, dragonfly, m ealw , ants, bear orm Classify these animals into three groups according to their life cycles. egg egg Adult young Adult larva Adult Young pupa 65
  62. 62. Activity 2 • Read I- Science Textbook (Cycles) Chapter 1 Pg 2 to 11 • Complete I – Science Workbook (Cycles) Pg 1 to 7 Acknowledgement: httb://w3weshare.moe.edu.sg 66

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