Ballistics Car Manufacturer_Eisco packaged in a hard plastic

packaged in a hard plastic case with standard-size pieces

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

this polypropylene graduated cylinder set is Class B-tolerant

Ballistics Car Manufacturer_Eisco packaged in a hard plasticDemonstrates that horizontal velocity is independent of vertical motion by ejecting a ball vertically from a moving aluminum car, landing it back in the same barrel as the car rolls forward.