Physical Experimental Instrument -- High quality physical experimental instrument, durable and practical.The tuning fork and the sound box should have a reliable connection and should not be shaken when the tuning fork is inserted or removed.
Carbon Steel Material -- Two tuning forks of the same efficiency are made of the whole 45# carbon steel.
440 Cycles Per Second -- The edges and corners are neat and the surface is chrome plated, the frequency is 440 cycles per second.
Note -- The tuning fork set is used to demonstrate the resonance of sound in school.The tuning fork should be protected from breaking and high heat to prevent frequency change.
Widely Use -- Can be used as a general tuning fork of a variety of experiments, such as the sound of the occurrence, interference, sound conduction of various substances.
Removable Piano Keyboard Note Labels for Learning, Piano Notes Guide & Piano Keys Guide - 88-Key Full Size, Say Goodbye to Piano Key Stickers & Piano Keyboard Stickers (Classic Black)
KWD 5.500
CAHAYA Music Stand Light Clip on Battery Powered Reading Lamp Book Light for Bookworms Guitar Piano Keyboard Players CY0243
KWD 4.500
LEKATO Digital Metronome, Rechargeable LCD Electronic Mini Metronome, Human Voice, Clip on,10 Beat Sounds, Volume Adjustable, Portable M65 Metronome for Piano, Guitar, Flute, Violin, Drum (black)
KWD 8
Mighty Bright Music Stand Light (57920)
KWD 16.500
