It's about to become crystal clear! Learners compare and contrast three different types of crystal substances. First they observe their structure and then investigate how they interact with various substances.

Concepts

crystals, atoms, molecules, physical properties

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Instructional Ideas

• Have pupils look at each substance through a microscope and sketch what they see

Classroom Considerations

• Allow time to collect and prepare necessary materials
• Expects a basic understanding of atoms and molecules

Pros

• Includes information on what to expect for each experiment
• Contains images to help explain the procedures

Cons

• None