What are some tips for discovering hidden energy combinations in Little Alchemy 2?

In Little Alchemy 2, discovering hidden energy combinations can be both challenging and rewarding. Energy is a fundamental element that plays a key role in creating many advanced items. Here are some tips and steps to help you uncover hidden energy-related combinations:

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1. Understand the Basics of Energy
- Energy is created by combining Fire and Air.
- Once you have Energy, it can be used to create more complex elements like Electricity, Life, and Sun.

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2. Experiment with Energy in Advanced Combinations
Energy is often a hidden component in many combinations. Here are some examples of how to use it:
- Electricity: Combine Energy with Metal or Lightning.
- Life: Combine Energy with Swamp (Swamp is made by combining Mud and Plant).
- Sun: Combine Energy with Sky or Fire.

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3. Look for Indirect Energy Combinations
Some elements require Energy indirectly. For example:
- Solar Cell: Combine Sun (which requires Energy) with Tool or Machine.
- Electric Car: Combine Car with Electricity (which requires Energy).

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4. Use Energy to Unlock Hidden Elements
Energy is often a stepping stone to more obscure elements. For example:
- Light: Combine Energy with Light Bulb or Fire.
- Laser: Combine Light with Energy or Light Bulb.

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5. Combine Energy with Mythical or Rare Elements
Energy can be used to create mythical or rare elements:
- Phoenix: Combine Fire and Life (Life requires Energy).
- Unicorn: Combine Horse and Rainbow (Rainbow requires Light, which requires Energy).

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6. Think Outside the Box
Some combinations involving Energy are not immediately obvious. For example:
- Time: Combine Sand and Glass (Glass requires Energy indirectly through Fire).
- Steam Engine: Combine Boiler and Wheel (Boiler requires Energy).

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7. Use Hints Sparingly
If you're stuck, the game's hint system can guide you toward combinations involving Energy. However, try to experiment first to maintain the fun of discovery.

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8. Keep Track of Your Progress
Use the in-game encyclopedia to track which elements you've already created. This will help you identify gaps and focus on combinations involving Energy.

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By following these tips and experimenting with Energy in various contexts, you'll uncover many hidden combinations and expand your element collection in Little Alchemy 2. Happy crafting!