DESC: 5VDC solar cells pre-wired in sets of 3 and mounted in a 5" x 4" x 7/16" black-plastic frames 5 volt DC motor with leads and a mount, a fan blade and (4) plastic discs from 5/8" dia to 2" dia for mounting on the motor shaft, a 1 5V incandescent bulb with leads, a sound module with leads, and graphic cards to mount on the discs Another great science kit from Elenco, the Snap Circuit company, Recommended age group: 8 - NaN years, Manufacturer: Elenco Electronics Inc