Pay in 4 interest-free payments of $34.76 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
the unit gives an impressive demonstration and packs away for easier storage
onboard tutorial features
to keep things running in whatever way is best for you
these instruments are sure to meet an extremely high standard
Introducing the Percussion Plus double wooden agogo with beaterThis well built t-shape
Raybox with Accessories (Each) A885359 the unit gives an impressiveThe raybox can be used in a single ray mode without using the plano convex lens. However, with the lens inserted (plane face towards the light source), and using the two slit, three slit or broad slit masks, the emergent light can be made to be divergent, convergent or parallel by adjusting the position of the light source in relation to the lens. These facilities enable the raybox to be used in a wide range of optical experiments with transparent
US$ 34.90
US$ 23.90
US$ 28.90
US$ 28.90
US$ 23.90
US$ 23.90
US$ 34.90
US$ 34.90
US$ 23.90
US$ 23.90
US$ 34.90
US$ 34.90
US$ 34.90
US$ 39.90
US$ 17.90
US$ 23.90
US$ 23.90
US$ 61.90