US$ 69.95
sized to mount alongside a tone generator for converting electrical signals into audible tones during sound-wave demonstrations
Offering four-decade rotary selection from 0 to 11
0V max for whole-class hands-on work
Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures
2mm Connecting Lead, Model N Science Classroom sized to mount alongside aInsulated 2mm plug lead in the small scale lead family, sized for breadboarded circuits and compact apparatus where the standard 4mm hardware doesn't physically fit the layout.
US$ 69.95
US$ 39.00
US$ 49.00
US$ 49.00
US$ 27.99
US$ 19.99
US$ 49.00