Angular Probe & Seeker, One side has an angular point, similar to mall probe, with chisel like point on the opposite end. Chrome plated steel. Length 6 inches.
Lead-Free Density Blocks With Hooks, Ideal For Studying Density And Specific Heat Without Using Lead. A Block Of Brass, Copper, Aluminum, And Steel Are Included In The Kit Along With A Complete Instruction Manual, Density, Specific Gravity, And Specific Heat