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Science · Years 1-3
How can I teach children to compare materials and their properties?
Separate an object from the material it is made from, then use the same observation to compare samples. The recording grid keeps property words tied to evidence from the actual materials.

Download: Materials detectives
A4 PDF · 2 pages · free · no sign-up
Print page 1 for the activity and keep page 2 for teaching notes and answers or suggested responses.
Use A4 paper at 100% or Actual size. Choose by the task and your class; the suggested range is a starting point, not a curriculum-alignment claim.
How to use this resource
- Choose safe samples such as paper, card and fabric and name each precisely.
- Model one comparison, using the same action for every sample.
- Record observations and choose a material for a stated purpose with a reason.
Make it easier or add challenge
More support
Compare two samples using one property, such as flexibility, with a spoken response.
More challenge
Discuss why two samples given the same material name might behave differently and identify a useful further comparison.
What to look for
Can the child name the material and connect a property to an observation? The sheet does not establish waterproofing or heat resistance.
Teacher answers and suggested responses
Open-ended. Paper and card may differ in stiffness; fabric may be flexible. Judge the actual samples rather than expecting every example of a material to behave identically.
A useful conclusion names a property and an observation supporting it. This sheet does not test whether a material is waterproof or heat-resistant.
A useful next step
Printing, access and sharing
Allow drawing, discussion, practical materials or usual communication tools where they support the learning aim. Use separate paper if a child needs more writing or drawing space.
Free to print and copy within your school, setting or family. Retain the website credit and share this resource page with other settings.