Step 1: 💧 Water and 🌍 Earth

Combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 2: 💧 Water and 🌬️ Wind

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

Step 3: 🌍 Earth and 🌬️ Wind

Then, combine 🌍 Earth and 🌬️ Wind to create 🌫️ Dust

Step 4: 🌱 Plant and 💧 Water

Now, combine 🌱 Plant and 💧 Water to create 🐊 Swamp

Step 5: 🌱 Plant and 🌬️ Wind

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

Step 6: 💧 Water and 🔥 Fire

As next step, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 7: 🌊 Wave and 🌱 Plant

Combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 8: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 9: 🌫️ Dust and 🌍 Earth

Combine 🌫️ Dust and 🌍 Earth to create 🪐 Planet

Step 10: 🌼 Dandelion and 🐊 Swamp

Combine 🌼 Dandelion and 🐊 Swamp to create 🐸 Frog

Step 11: 🌊 Seaweed and 💨 Steam

Combine 🌊 Seaweed and 💨 Steam to create 🍣 Sushi

Step 12: 🚗 Engine and 🚗 Engine

Combine 🚗 Engine and 🚗 Engine to create 🚀 Rocket

Step 13: 🐸 Frog and 🪐 Planet

Combine 🐸 Frog and 🪐 Planet to create 🌌 Pluto

Step 14: 🚀 Rocket and 🍣 Sushi

Combine 🚀 Rocket and 🍣 Sushi to create 🍣 Space Sushi

Step 15: 🍣 Space Sushi and 🌌 Pluto

Combine 🍣 Space Sushi and 🌌 Pluto to create 🍣 Pluto Sushi