Electrophorus Demonstration Subject_Zoology Large-scale typical flower model with

Large-scale typical flower model with removable floral parts and a bisected ovary showing internal ovule arrangement for detailed botany instruction

Used to step a class through wave superposition and beat frequencies

Single-channel aluminum 1-meter bench with engraved graduations and leveling-screw feet

and workshop tasks

25-inch base raises a magnetic needle to a 4

Electrophorus Demonstration Subject_Zoology Large-scale typical flower model withDemonstration electrophorus with a 9cm aluminum disc, insulating handle, and rubber footed plastic base, capable of producing repeated sparks once the base is charged by friction.