Step 1: 💧 Water and 💧 Water

Combine 💧 Water and 💧 Water to create 🌊 Lake

Step 2: 🌍 Earth and 🔥 Fire

Next, combine 🌍 Earth and 🔥 Fire to create 🌋 Lava

Step 3: 💧 Water and 🔥 Fire

Then, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 4: 💧 Water and 🌬️ Wind

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

Step 5: 🌬️ Wind and 🔥 Fire

And then, combine 🌬️ Wind and 🔥 Fire to create 💨 Smoke

Step 6: 💧 Water and 🌍 Earth

As next step, combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 7: 🌱 Plant and 🌊 Lake

Combine 🌱 Plant and 🌊 Lake to create 🌸 Lily

Step 8: 🌋 Lava and 🌍 Earth

Combine 🌋 Lava and 🌍 Earth to create 🪨 Stone

Step 9: 💨 Steam and 🌱 Plant

Combine 💨 Steam and 🌱 Plant to create 🍵 Tea

Step 10: 🌱 Plant and 💧 Water

Combine 🌱 Plant and 💧 Water to create 🐊 Swamp

Step 11: 💨 Smoke and 🌊 Wave

Combine 💨 Smoke and 🌊 Wave to create 🏄 Surf

Step 12: 🌱 Plant and 🌱 Plant

Combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 13: 🪨 Stone and 🌸 Lily

Combine 🪨 Stone and 🌸 Lily to create ♀️ Venus

Step 14: 🍵 Tea and 🌬️ Wind

Combine 🍵 Tea and 🌬️ Wind to create 🪁 Kite

Step 15: 🏄 Surf and 🐊 Swamp

Combine 🏄 Surf and 🐊 Swamp to create 🌊 Lagoon

Step 16: ♀️ Venus and 🌳 Tree

Combine ♀️ Venus and 🌳 Tree to create 🍎 Apple

Step 17: 🌊 Lagoon and 🪁 Kite

Combine 🌊 Lagoon and 🪁 Kite to create 🐡 Stingray

Step 18: 🐡 Stingray and 🍎 Apple

Combine 🐡 Stingray and 🍎 Apple to create 📱 iRay