US$ 137.50
Engineered to expose both AC and DC generation on a single hand-cranked apparatus
Twelve-position rotary capacitance substitution box selecting one capacitor at a time
and gray links in a 4-compartment storage case
this three-dimensional Paramecium sectional model reveals internal structure and ciliate organization for microbiology teaching
Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another
Low Form Griffin Beaker with Spout, 250mL, White Graduations, Borosilicate 3.3 Glass Item Type_Dissection Pins Engineered to expose both AC250mL low form Griffin beaker in borosilicate 3. 3 glass features a spout and white graduations for general chemistry and laboratory measurement.
US$ 137.50
US$ 112.50
US$ 55.00