Chemistry - Materials and Properties - Classifying materials by properties - Property Tester Lab
A virtual testing lab where the child can perform 5 'tests' on 6 different materials. Show 6 sample blocks: metal, wood, plastic, glass, rubber, fabric. Show 5 testing stations (tabs): 1) HARDNESS TEST: Click to scratch each material with a nail. Shows result: scratched (soft) or not (hard). 2) FLEX