Junior Economy Molecular Model Set Glass Flasks_Volumetric Flasks - Class B generating enough output when cranked

generating enough output when cranked to light a connected bulb during electromagnetic-induction and energy-conversion demonstrations

Used to introduce photoconductivity and light-controlled circuits

For precise analytical balance calibration and gravimetric chemistry

Germanium diode on a transparent base with 4mm color-coded sockets and a printed circuit diagram

7mm copper wire

Junior Economy Molecular Model Set Glass Flasks_Volumetric Flasks - Class B generating enough output when crankedEconomy atomic model set with color coded universal atoms in a four compartment plastic case, for constructing three dimensional organic and inorganic molecular structures.