Animal Life Cycles: Grow and Change

ScienceYear 2Year 38 slidesNew Zealand curriculum
Animal Life Cycles: Grow and Change

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Animal Life Cycles: Grow and Change
Slide 1

Animal Life Cycles: Grow and Change

Exploring how animals grow and develop Years 2-3 Science 30 minutes of discovery

What do you know about baby animals?
Slide 2

What do you know about baby animals?

How does a bird start its life? What about a dog or cat? Have you seen a butterfly as a baby?

What is a Life Cycle?
Slide 3

What is a Life Cycle?

A life cycle shows how animals grow and change All animals start small and grow bigger They go through different stages Each stage looks different

Mammal Life Cycle: Dogs
Slide 4

Mammal Life Cycle: Dogs

Mammals give birth to live babies Puppy → Young dog → Adult dog Babies drink milk from their mother They look like their parents from birth

Bird Life Cycle: Chickens
Slide 5

Bird Life Cycle: Chickens

Birds start life as eggs Egg → Chick → Young bird → Adult bird Baby birds hatch from their shells They grow feathers as they get older

Insect Life Cycle: Butterflies
Slide 6

Insect Life Cycle: Butterflies

Insects have amazing changes called metamorphosis Egg → Caterpillar → Chrysalis → Butterfly Each stage looks completely different! The caterpillar changes into a beautiful butterfly

Life Cycle Sorting Challenge
Slide 7

Life Cycle Sorting Challenge

Work in groups of 4-5 students Sort the picture cards into correct life cycle order Try all three animal types: mammals, birds, and insects Explain your thinking to your group

Comparing Life Cycles
Slide 8

Comparing Life Cycles

{"left":"Mammals: Born live, drink milk, look like parents\nBirds: Hatch from eggs, grow feathers, learn to fly","right":"Insects: Complete metamorphosis, totally change shape\nAll animals: Start small, grow bigger, become adults"}