Week 3 Materials and properties รูปถ่ายนี้ โดย ไม่ทราบผู ้เขียน ลิขสิทธิข ์ อง CC BY-NC Clothes materials cotton denim canvas linen silk leather suede velvet wool fur polyester Metal and material iron cast Silver steel Gold iron ore carbon aluminum copper foil lead brass zinc bronze CONSTRUCTION materials Stone lime boulder LIME concrete Sand lime boulder Sand soil Boulder lime gravel mud mud Gravel boulder pebble concrete brick pebble Gravel concrete brick boulder Gravel boulder mud rubble Rubble Lime stone mud soil soil Glass fabrics wood Materials and properties Home work Make a short video clip; show 3 things in your house and explain 1) what are they called? 2) what are they made of ? 3) what property do they have? .