6-Piece Drilled Ball Set for Pendulum Demonstrations Subcategory_Energy Transfer this enhanced optical bench set

this enhanced optical bench set ships with a lamp housing and a matched complement of optical components

sized for projectile motion

sized for cross-bench reach in small-scale electronics work where 4mm hardware is too large

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

6-Piece Drilled Ball Set for Pendulum Demonstrations Subcategory_Energy Transfer this enhanced optical bench setSix material drilled ball set with 25mm balls of wood, aluminum, steel, copper, brass, and lead threading onto string or rod for mass dependent pendulum period comparisons.