MDF Wheel, 6mm thick fibre board, 74mm and come with drilled centre holes for 4mm dowel, There are also available in 54mm and 74mm or you can order a mix bag
Kit a case of unintentional overdose, Follow the case of a teen with symptoms of liver damage, Analyze symptoms are caused by a dangerous acetaminophen overdose, Learn how liver damage can affect homeostasis, Refill pack contains all materials to refill 10kits