Apatite Specimen Pack Size:Pack of 6 Ten-centimeter brass cone on an

Ten-centimeter brass cone on an ebonite insulator and metal base

sized for high-resistance work where carbon resistors would handle the value but not the sustained power draw

bundling weights from 1 to 50 grams in a protective case for introductory weighing practice and balance-technique coursework

Twenty-specimen metal alloy collection supplied in a die-cut case with each sample individually labeled

Wood-handled collecting net pairs a sturdy grip with fine mesh netting for classroom field trips and introductory entomology collection work

Apatite Specimen Pack Size:Pack of 6 Ten-centimeter brass cone on anTwelve piece pack of apatite mineral specimens distributes Mohs 5 hardness exemplars across a class for mineral identification and hardness testing exercises.