Sound

6 PERCUSSION TONES — These blocks contain different contents, which produce different rattle-like sounds when the prisms are shaken. Children love to shake and listen to the woody sounds!
PLEASE NOTE — Sound Prism blocks produce different rattle-like tones. They do not produce different musical notes.
HELP YOUR CHILD’S SENSORY DEVELOPMENT — Play with these multi sensory musical blocks and learn to discriminate between sounds and identify colors.
MADE FOR KIDS — Constructed of high quality hardwood, these learning blocks have a smooth, warm feel and feature rounded edges.

Comes in a hinged wooden case that has a soft lined interior with insets to fit component parts
Frequency in hertz is stamped on each Tuning Fork!
Great for physical science demonstration
Tuning Forks, 256Hz C – 7.563″L x .75″W x .25″H., 288Hz D – 7.25″L x .75″W x .25″H., 320Hz E – 7″L x .75″W x .25″H., 341.3Hz F – 6.813″L x .75″W x .25″H., 384Hz G – 6.625″L x .75″W x .25″H., 426.7Hz A – 6.25″L x .75″W x .25″H., 420Hz B – 6.188″L x .75″W x .25″H., 512Hz C – 6″L x .75″W x .25″H., Hammer – 7.50″L x 2″ Dia., Carrying Case – 11″L x 10″W x 2″ H