Item Number :
(470164-864)
Pulley and gear, 4 Sizes of black pulleys (10 each size). 10 mm, 20 mm, 30 mm & 40 mm. Fits a toy motor, 2 mm shaft which can be bored out to 3 mm.
Item Number :
(470015-112)
Item Number :
(470219-568)
Ward's® Chemistry Elephants Toothpaste Demonstration
Item Number :
(470163-306)
Acids and bases, Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic.
Item Number :
(470200-200)
Item Number :
(470020-676)
Item Number :
(470163-098)
Electrochemical Cell, Includes:2x500 ml Cupric Sulfate, 0.5M Solution, 1x25 ml Bromothymol Blue, 0.04% Solution, 8x500 ml Sodium Sulfate, 1M Solution, 15 Copper Metal Strips, Magnesium Metal Strips 5in UN1869, 15 Dialys, Tubing Strips 6in
Item Number :
(470026-754)
Item Number :
(470004-312)
Item Number :
(470005-516)
Item Number :
(470150-468)
Ratings:
Avg. Ratings: 4.0 (1 Review )
REVIEWS (1)
Item Number :
(470039-950)
Item Number :
(470003-990)
Item Number :
(470005-942)
Item Number :
(470176-802)
Item Number :
(470210-816)
Simple Machines, Gear Rack Model
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