Step 1: 💧 Water and 🌬️ Wind

Combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 2: 💧 Water and 🌍 Earth

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

Step 3: 💧 Water and 🔥 Fire

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

Step 4: 🌊 Wave and 🌱 Plant

Now, combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 5: 🌱 Plant and 🌬️ Wind

And then, combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 6: 💨 Steam and 🔥 Fire

As next step, combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 7: 🌍 Earth and 🌍 Earth

Combine 🌍 Earth and 🌍 Earth to create 🏔️ Mountain

Step 8: 💨 Steam and 🌬️ Wind

Combine 💨 Steam and 🌬️ Wind to create ☁️ Cloud

Step 9: 🌍 Earth and 🌬️ Wind

Combine 🌍 Earth and 🌬️ Wind to create 🌫️ Dust

Step 10: 💨 Steam and 🌱 Plant

Combine 💨 Steam and 🌱 Plant to create 🍵 Tea

Step 11: 🚗 Engine and 🌊 Seaweed

Combine 🚗 Engine and 🌊 Seaweed to create 🚤 Submarine

Step 12: 🚗 Engine and 🌼 Dandelion

Combine 🚗 Engine and 🌼 Dandelion to create 🚁 Helicopter

Step 13: ☁️ Cloud and 🏔️ Mountain

Combine ☁️ Cloud and 🏔️ Mountain to create ❄️ Snow

Step 14: 🍵 Tea and 🌫️ Dust

Combine 🍵 Tea and 🌫️ Dust to create 🍵 Tea Bag

Step 15: 🚁 Helicopter and 🚤 Submarine

Combine 🚁 Helicopter and 🚤 Submarine to create 🚁 Helisub

Step 16: 🍵 Tea Bag and ❄️ Snow

Combine 🍵 Tea Bag and ❄️ Snow to create 🍫 Hot Chocolate

Step 17: 🍫 Hot Chocolate and 🚁 Helisub

Combine 🍫 Hot Chocolate and 🚁 Helisub to create 🌶️ Hot Sub