Twenty Metal Sample Collection

The twenty metal sample collection is an educational set of 20 specimens used for observing, identifying and comparing metallic materials. It is intended for students, teachers and laboratory instructors who need physical samples for supervised lessons on metal appearance, classification, physical properties and practical material applications.

Recommended product image ALT text: Twenty metal sample collection containing 20 labelled educational specimens for school science laboratories.

Product Description

The STEMAids Twenty Metal Sample Collection brings 20 separate specimens together for comparative classroom study. Learners can place the samples side by side and record observable attributes such as colour, lustre, surface texture, specimen form and response to approved non-destructive tests.

The collection supports chemistry, physics and introductory materials-science lessons. It can also help teachers distinguish metals from alloys, ores and non-metallic materials when used with verified identification information. The exact sample identities, compositions, dimensions and presentation format must be confirmed from the approved STEMAids packing list.

Key Features

• 20-specimen capacity: provides twenty samples for structured observation and comparison.
• Hands-on material study: converts abstract descriptions of metals into direct classroom experience.
• Side-by-side comparison: helps learners examine colour, lustre, texture and specimen form.
• Classification activities: supports sorting and identification using a verified specimen key.
• Cross-curricular relevance: suitable for chemistry, physics, geology and materials-science lessons.
• Reusable teaching resource: supports demonstrations, laboratory worksheets, revision and exhibitions.
• Organised collection format: keeps multiple specimens together for classroom handling and storage.
• Specification transparency: composition and purity are not assumed without supporting documentation.

Technical Specifications

What’s Included in the Kit

• Twenty individual specimens
• Specimen identification labels or numbered key
• Storage box, compartmented case or display tray
• Product information sheet
• Student activity or observation worksheet

Applications / Uses

• Comparing the colour, lustre and texture of different specimens.
• Introducing metals as scientific and engineering materials.
• Sorting samples by observable similarities and differences.
• Discussing density, conductivity, magnetism, hardness and corrosion.
• Supporting supervised specimen-identification activities.
• Comparing metals with separate alloy, ore and mineral collections.
• Preparing science displays on materials and their everyday uses.

Extend the lesson with STEMAids educational rock and mineral collections, chemistry laboratory equipment, physics laboratory products and educational science models.

How to Use the Twenty Metal Sample Collection

1. Place the specimens in their labelled positions on a clean, dry surface.
2. Ask learners to observe each sample before consulting the identification key.
3. Record visible properties such as colour, lustre, texture and form.
4. Compare the observations across all twenty specimens.
5. Conduct only teacher-approved, non-destructive tests suitable for the confirmed materials.
6. Discuss how observed properties relate to practical uses.
7. Return every specimen to its correct labelled compartment after use.

Safety note: Use the collection under adult supervision. Do not heat, cut, grind, taste or chemically test a specimen until its identity and hazards are confirmed. Wash hands after handling.

Care & Maintenance

• Keep the specimens dry and separated in their labelled compartments.
• Handle samples with clean, dry hands or suitable gloves.
• Use a soft, dry cloth for cleaning unless another method is approved for the confirmed metal.
• Inspect specimens for corrosion, sharp edges and damaged labels before use.

Why Choose STEMAids

STEMAids manufactures and supplies scientific laboratory products, educational specimens, science models and STEM learning resources. Its catalogue includes metal, alloy, ore, rock and mineral collections for practical classroom study. The company supplies educational institutions and supports institutional purchasing requirements. Buyers should confirm all twenty sample identities and the final packing configuration in the approved quotation.

Frequently Asked Questions

What is a twenty metal sample collection used for?

It is used to compare and identify metallic specimens during supervised science lessons. Students can examine observable properties and relate them to material classifications and uses.

Which twenty metals are included?

The individual sample names have not been verified. Publish the complete list only after checking the approved STEMAids packing record.

Are all twenty samples pure metals?

The compositions and purity levels are not confirmed. Some educational collections may contain commercial-grade materials, so certified composition should not be claimed without documentation.

Is the collection suitable for schools?

Yes. It is suitable for supervised chemistry, physics, materials-science and general-science activities.

Can students perform experiments on the samples?

Students may perform approved observations and non-destructive tests. Heating, grinding or chemical testing requires confirmed sample identities, appropriate risk controls and laboratory supervision.

How should the samples be stored?

Keep each specimen dry and in its labelled compartment. Proper separation prevents misidentification, contamination and unnecessary corrosion.

Contact STEMAids to confirm the twenty specimens, sample sizes and presentation format, or browse the complete Educational Rock and Minerals range.