Quick Answer:The Rocks Set of 20 contains 20 labelled natural rock specimens for studying igneous, sedimentary and metamorphic rocks, their texture, colour and grain structure, and the rock cycle.
Last updated: 18 October 2026
Key Features
20 natural rock specimens, each labelled.
Covers igneous, sedimentary and metamorphic types.
Supports observation, comparison and classification.
Suits primary to higher secondary earth science lessons.
Technical Specifications
Specification
Value
Contents
20 labelled rock specimens
Material
Natural rock samples
Rock types covered
Igneous, sedimentary, metamorphic
Level
Primary to higher secondary
How It Is Used
Students set the specimens out, examine colour, texture and grain structure, and sort each one as igneous, sedimentary or metamorphic. They then compare samples and relate what they see to how each rock formed in the rock cycle. A magnifying glass helps with grain size; wash hands after handling.
Frequently Asked Questions
Which rock types does the Rocks Set of 20 cover?
Igneous, sedimentary and metamorphic rocks, supplied as 20 labelled natural specimens for comparison and classification.