13-Piece Steel Tuning Fork Set in Wooden Case Subcategory_Globes Sodium chloride lattice kit with

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

supporting inclusive anatomy teaching in biology classrooms

Sixty-five-piece molecular model set with 32 atoms and 33 bonds for demonstrating bonding angles

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

and convection experiments

13-Piece Steel Tuning Fork Set in Wooden Case Subcategory_Globes Sodium chloride lattice kit withThirteen nickel plated steel forks spanning C 236Hz to C 512Hz at + 5% accuracy, each plain shanked for clamping or holding, supplied in a wooden case for full classroom harmonic investigations.