Kids' creativity, as measured by the most recent Torrance Tests of Creative Thinking scores, has been sliding since 1990, most noticeably among our younger students. Reduced music and arts education is cited as a key factor.
I like to use the 'demolition grade' blades. They ll cut wood, metal, plaster, wire, or pretty much anything you d care to throw at them. They're made from decent carbon steel that will take and hold an edge rather well. When bought in packs of a dozen, they can be had for about a buck each.
View All or Filter Products. View all Ceramic Knives. Known for its unmatched sharpness, ceramic knives are made using a special type of rough cement - zirconia powder. The edges of its blade are sharpened by gridding them against the diamond-dust-coated grinding wheel. Undergone through such rigorous session, ceramic knives donât need any sharpening for a very long time.