US$ 378.00
large enough for whole-class visibility when tracing magnetic field lines around bar magnets
and emitter terminals
Set of eight hexagonal nickel-plated brass weights totaling 500 grams plus three spare hooks in a wooden storage block
Erlenmeyer Flask with a 100mL capacity and narrow neck is made of heavy-duty borosilicate 3
Wooden Test Tube Stand, Standard Light & Optics_Reflection & Refraction large enough for whole-class visibilityClip together wooden test tube stand with two 30 mm and four 20 mm holes, assembling quickly for classroom chemistry storage and disassembling flat for easy cleaning.
US$ 378.00
US$ 1741.50