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Open Science LabLearn by Experimenting
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Explore Science by Experimenting,
Not Memorizing

A free educational platform where students and chemistry enthusiasts can explore the periodic table, combine atoms to form molecules, and learn chemistry through hands-on experimentation.

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Discover Elements

Explore all 118 elements with their properties, valency, and atomic structure

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Build Molecules

Combine atoms and validate molecules using real chemical rules and principles

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Learn & Understand

Get detailed explanations for valid and invalid combinations to deepen your understanding

Open the Lab

How It Works

  1. 1.Select Elements: Click elements from the periodic table to add them to your experiment
  2. 2.Adjust Quantities: Modify the number of atoms for each element in your molecule
  3. 3.Validate: Click "Validate Molecule" to check if your combination follows chemical rules
  4. 4.Learn: Read detailed explanations to understand why combinations are valid or invalid