Scientific Steel Tuning Fork Set, 8 Forks, 256-512 Hz Subcategory_Brushes and strike-slip faults with clearly

and strike-slip faults with clearly distinguished hanging-wall and footwall blocks for structural-geology lessons

this bottle of coarse 20-mesh iron filings is a staple for classroom magnetism and field-pattern demonstrations

this adjustable board accommodates specimens for butterfly

and sacrum bones with articulations

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Scientific Steel Tuning Fork Set, 8 Forks, 256-512 Hz Subcategory_Brushes and strike-slip faults with clearlySpanning C (256 Hz) through C (512 Hz) in scientific pitch, this eight fork steel set lets students hear and measure frequency, harmonic, and resonance relationships.