US$ 190.00
letting students plot resonance against length and back-calculate the speed of sound
Wooden wheel-and-axle simple-machine model on a 9
borosilicate 3
sized to keep electromagnetism demonstrations running when the original coils wear out
offering a well-characterized expansion coefficient for comparative-metals work
Superior Human Skeleton Model Lab Supplies_Rubber Tubing letting students plot resonance againstFull height articulated human skeleton model with mounted stand supports upper level anatomy teaching, classroom reference, and bone identification exercises.
US$ 190.00
US$ 15.00
US$ 20.00
US$ 20.00