This sturdy carriage has a one piece, high-impact plastic body. The machined aluminum wheels and axles are mounted on hardened steel cone bearings...
Double hooked mass set with convenient plastic storage case. 10g to 1000g.
20 inch lab stand. Great for classroom demonstrations and student experiments. Works with standard lab attachments.
Economy plastic trundle wheel has a 1 meter circumference with an audible click at each meter.
Set of 54 Includes twenty 1 g (blue), twenty 5 g (red), ten 10 g (yellow), and four 20 g (green) weights. These colored and coded stacking masses...
Economy steel Vernier Calipers with US standard and metric scale. Great for students!
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