Description

Used to position a fine point object on the optical bench

and torque work in physics classrooms and balance calibration routines

For meteorology and atmospheric science investigations

5mm retort rods to mount two burettes for comparative work

Polaroid film 45 x 23mm sits in 50 x 50mm plastic frames as a matched pair

Introduction to Chemical Equations Educational Kit ag sci Used to position a fineHands on chemical equations kit with reaction materials and a teacher's guide, letting students observe real reactions and translate observations into balanced equations during intro chemistry.

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Introduction to Chemical Equations Educational Kit ag sci Used to position a fine

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