Classroom Tuning Fork Set Neck_Wide iron filings

iron filings

this seven-piece set traces fetal delivery from engagement through crowning to placental separation for labor and delivery teaching

Alnico Grade III bar pair at 75 x 15mm with steel keepers in a cardboard box

Wood-handled collecting net pairs a sturdy grip with fine mesh netting for classroom field trips and introductory entomology collection work

Five-range function generator with a 10x multiplier producing sine

Classroom Tuning Fork Set Neck_Wide iron filingsEight nickel plated aluminum forks spanning C 256Hz to C 512Hz in a C major scale, each plain shanked and frequency labeled, packed in a plastic transport and storage case.