8-Piece Steel Scientific Tuning Fork Set with Plastic Case Lab Supplies_Scoops & Spatulas configured to make and break

configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations

5 newtons for measuring small forces during spring-law and tension-force classroom investigations

and raised-graduated for shatterproof bench use

Twelve-slot natural wood buret rack organizes vertical buret storage and simultaneous titration setup in chemistry and analytical laboratory classrooms

8-Piece Steel Scientific Tuning Fork Set with Plastic Case Lab Supplies_Scoops & Spatulas configured to make and breakUsed to step a class through wave superposition and beat frequencies, this nickel plated steel set covers a full C major scale at scientific pitch (C4 = 256Hz) in a 6. 5 x 4. 5 inch plastic case.