Check the listing for details. Elenco SC-500R Snap Circuits Pro 500 Experiments Electronics Educational Trai.... Condition: New. Listed at 299.99 USD. Snap Circuits Pro 500 Experiments Electronics Educational Training Program Datasheet Includes: Storage case Student guide for SC300 Student guide extension for SC300-500 The SC-500 Student Guide for the SC-500R includes 112 pages of educational curriculum. Written with the help of educators; Includes real world applications and problem solving quizzes. Teacher Guide 500 Projects Contains over 75 modular snap-together parts that will allow students to build over 500 projects in electronics. The full-color project book will make it a snap to construct projects related to transformer; relays; 7-segment LED displays; transistors and diodes. Also learn series/parallel circuits; AM/FM radios ; resistance and capacitance.