3D Life History of Angiosperms Model, 24 x 18 x 2" Measurement_Stopwatches & Timers and image-formation experiments in introductory

and image-formation experiments in introductory optics

Demonstrates the one-way current behavior of a rectifier diode rated up to 6A at 400V

housed in a vinyl-covered zinc steel case with a fold-out winding handle for field work

sized for repeated classroom-scale field-line mapping with a GHS-compliant safety label

and apparatus in laboratory and demonstration setups

3D Life History of Angiosperms Model, 24 x 18 x 2" Measurement_Stopwatches & Timers and image-formation experiments in introductoryMagnified angiosperm life cycle model traces pollination, fertilization, seed development, and germination through a complete hand painted sequence on a mounted base.