Step 1: 💧 Water and 💧 Water

Combine 💧 Water and 💧 Water to create 🌊 Lake

Step 2: 🔥 Fire and 🔥 Fire

Next, combine 🔥 Fire and 🔥 Fire to create 🌋 Volcano

Step 3: 💧 Water and 🌍 Earth

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

Step 4: 💧 Water and 🌬️ Wind

Now, combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 5: 💧 Water and 🔥 Fire

And then, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 6: 🌱 Plant and 🌱 Plant

As next step, combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 7: 🌋 Volcano and 🌊 Lake

Combine 🌋 Volcano and 🌊 Lake to create 🏝️ Island

Step 8: 🌱 Plant and 💧 Water

Combine 🌱 Plant and 💧 Water to create 🐊 Swamp

Step 9: 🌱 Plant and 🌬️ Wind

Combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 10: 🌊 Wave and 🌱 Plant

Combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 11: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 12: 🌳 Tree and 💧 Water

Combine 🌳 Tree and 💧 Water to create 🌊 River

Step 13: 🏝️ Island and 🏝️ Island

Combine 🏝️ Island and 🏝️ Island to create 🌎 Continent

Step 14: 🌼 Dandelion and 🐊 Swamp

Combine 🌼 Dandelion and 🐊 Swamp to create 🐸 Frog

Step 15: 🚗 Engine and 🌊 Seaweed

Combine 🚗 Engine and 🌊 Seaweed to create 🚤 Submarine

Step 16: 🌎 Continent and 🌊 River

Combine 🌎 Continent and 🌊 River to create 📦 Amazon

Step 17: 🚤 Submarine and 🐸 Frog

Combine 🚤 Submarine and 🐸 Frog to create 🐸 Scuba Frog

Step 18: 🐸 Scuba Frog and 📦 Amazon

Combine 🐸 Scuba Frog and 📦 Amazon to create 🐸 Amazon Frog