US$ 98.00
and mechanical-advantage experiments (stand base and support clamp sold separately)
brake oil pressure sensor
Premium Newton's cradle at 7
dramatizing Coulomb repulsion and charge distribution on conductors
telophase — progress across this plant mitosis model for cell division teaching in biology courses
Semicircular Glass Prism Block, 90 x 45 x 15mm Item Type_Shaker and mechanical-advantage experiments (stand basePairs a 90 by 45mm semicircular face with 15mm thickness on a glass prism block, the optical grade body delivering cleaner refraction angles than acrylic peers for precision Snell's law work.
US$ 98.00
US$ 57.00
US$ 57.00
US$ 1047.50
US$ 369.00
US$ 40.00
US$ 13.00
US$ 55.00
US$ 168.00