top of page
רקע מדעי אסטרוג׳אומניטי_edited.jpg

🐸 7. The transition to land

The moment when life came out of the water and began to change direction

1 Life comes from water.png

1

🌊➡️🌍 Life comes out of the water

About 370 million years ago:

👉 A huge change is taking place

🌊 Life in the water
⬇️
🌍 Beyond the land

2 🐟 Beginning of the transition.png

2

🐟 Beginning of the transition

During the Devonian period:

🦈 Fish with strong fins
⬇️
🦎 Developing into limbs

👉 The beginning of amphibians

3 🫁 Breathing Challenge.png

3

🫁 Breathing Challenge

In water:

🌊 Gills

On land:

🌬️ Lungs

👉 A fundamental change in the respiratory system is required.

4 🦴 New body structure.png

4

🦴 New body structure

To live on land:

⚖️ Body needs to bear weight
💪 Stronger skeleton
🦵 Developed muscles

👉 No more water support

5 🐊 Transitional Creatures.png

5

🐊 Transitional creatures

In the display you can see:

🦴 Fossils of ancient fish
🦎 Amphibian-like creatures
🌿 Wetlands and rivers

6 🧬 Tiktaalik – Connecting Link.png

6

🧬 Tiktaalik – Connecting Link

One of the famous creatures:

👉 Tiktaalik

Features:

🐟 Limb-like fins
🦴 Neck
🫁 Adaptation for breathing out of water

👉 Connection between a fish and a terrestrial animal

7 ⚙️ Evolutionary adaptations.png

7

⚙️ Evolutionary adaptations

The transition required:

🫁 New respiratory system
🦴 Customized skeleton
👁️ Air sensing
🚶 Ground movement

8 🔄 Gradual evolution.png

8

🔄 Gradual evolution

The main idea:

👉 Small changes
➡️ Over time
➡️ Create a huge change

9 🔬 What do you learn here.png

9

🔬 What do you learn here?

The display highlights:

🧬 Relationship between structure and function
🌍 Adaptation to the environment
🔄 Evolutionary processes

🚀 Journey Step 10.png

10

🚀 Step into the journey

On the Astrogeonomy timeline:

👉 Step between:

🌊 Marine life
⬇️
🦎 Terrestrial life

👉 Beginning of the land conquest

🔥 Summary of Showcase 7

This is the moment when life takes the big step —
And come out of the water onto the land

bottom of page