SOLAR CELL DEMONSTRATOR

D

demo-educators.myshopify.com Verified independent store

→

Demonstration Solar CellsThis is a great desktop item and attention-getter. Four powerful solar cells are mounted on a revolving disk and motor. This in turn is mounted to a plasti c stand and base. Watch as the entire disk, solar cells included, begin to whirl around when the unit is placed in the sun. Instructions provided. (5" x 4-1/4" x 5-1/2"; .5 lb). Show more