NO TOOLS OR SOLDERING REQUIRED! These Electronic Science Labs will teach you about electronics from A to Z. With these all-in-one labs, you'll learn about electronic parts, how to read schematics, and wiring diagrams. All this while building up to 500 different projects. This kit uses the Spring Method: Simply slip pre-cut wires and components into special springs for a safe, secure connection. Requires 6 AA batteries - not included. No soldering is required. Everything uses safe battery power - no dangerous AC is required, so it's safe for all ages. Labs come with all components and wires needed to build each project. NO TOOLS ARE REQUIRED. No prior knowledge is needed to assemble and build these exciting projects. Easy-to-read, illustrated, lab-style manuals take you through each electronic experiment step-by-step. All are designed for ages 10 & up, so these are ideal for MIDDLE SCHOOLS and HIGH SCHOOLS. Learn basic principles of electricity, electronics, physics and magnetism! Comes with built-in speaker, 7-segment LED display, two fully integrated circuits and rotary controls. Everything You Need to Build: AM Broadcast Station Electronic Organ Strobe Lights Timer Logic Circuits AND MUCH MORE Easy-to-read, illustrated, lab-style manual included. Recommended Age:10 and Up