12" Connecting Leads with Alligator Clips, Black, 12-Pack Lab Supplies_Weights & Masses this moving-coil millivoltmeter offers four

this moving-coil millivoltmeter offers four ranges of 0-100

the expanded introductory set adds protozoa

supporting tall clamp-and-ring configurations for extended glassware trains

8-inch metal flywheel balanced on a horizontal shaft with reference pointer and four wall-mount holes

Eighteen-piece modular electronics kit in a plastic case

12" Connecting Leads with Alligator Clips, Black, 12-Pack Lab Supplies_Weights & Masses this moving-coil millivoltmeter offers fourTwelve pack of 12 inch black insulated connecting leads with alligator clips at both ends, sized so a class can wire crocodile to crocodile circuits without short supply between groups.