Step 1: 🌍 Earth and 🌍 Earth

Combine 🌍 Earth and 🌍 Earth to create 🏔️ Mountain

Step 2: 💧 Water and 🌍 Earth

Next, combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 3: 💧 Water and 💧 Water

Then, combine 💧 Water and 💧 Water to create 🌊 Lake

Step 4: 🌬️ Wind and 🔥 Fire

Now, combine 🌬️ Wind and 🔥 Fire to create 💨 Smoke

Step 5: 🌱 Plant and 💧 Water

And then, combine 🌱 Plant and 💧 Water to create 🐊 Swamp

Step 6: 🌱 Plant and 🌬️ Wind

As next step, combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 7: 💧 Water and 🔥 Fire

Combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 8: 🏔️ Mountain and 🌊 Lake

Combine 🏔️ Mountain and 🌊 Lake to create 🏞️ Fjord

Step 9: 🌊 Lake and 🌊 Lake

Combine 🌊 Lake and 🌊 Lake to create 🌊 Ocean

Step 10: 🌱 Plant and 🌊 Lake

Combine 🌱 Plant and 🌊 Lake to create 🌸 Lily

Step 11: 💨 Smoke and 🌊 Lake

Combine 💨 Smoke and 🌊 Lake to create 🌫️ Fog

Step 12: 🌼 Dandelion and 🐊 Swamp

Combine 🌼 Dandelion and 🐊 Swamp to create 🐸 Frog

Step 13: 🏞️ Fjord and 💨 Steam

Combine 🏞️ Fjord and 💨 Steam to create 🛳️ Steamboat

Step 14: 🌸 Lily and 🌊 Ocean

Combine 🌸 Lily and 🌊 Ocean to create 🧜‍♀️ Mermaid

Step 15: 🌫️ Fog and 💧 Water

Combine 🌫️ Fog and 💧 Water to create ❄️ Ice

Step 16: 🛳️ Steamboat and 🐸 Frog

Combine 🛳️ Steamboat and 🐸 Frog to create 🐸 Frogger

Step 17: ❄️ Ice and 🧜‍♀️ Mermaid

Combine ❄️ Ice and 🧜‍♀️ Mermaid to create 🍦 Ice Cream

Step 18: 🍦 Ice Cream and 🐸 Frogger

Combine 🍦 Ice Cream and 🐸 Frogger to create 🍦 Frozen Yogurt