This edition of Insta Science shines the spotlight on the Light Emitting Diode (LED)—the tiny device that transformed the modern world. In just one visually striking page, it reveals how LEDs work, their fascinating journey from invention to everyday use, and their impact on lighting, displays, and technology. Compact yet powerful, this issue makes the science of light simple, engaging, and instantly accessible—perfect for students, hobbyists, and curious readers. PRINTABLE SIZE: 12*22 INCHES.