Lego 4+ (known as Lego 4 Juniors) was a Lego theme that was first introduced in 2003, designed for children aged 4+. It is the successor of the Lego Jack Stone theme released in 2001. The 4+ theme consisted of Pirates, City and Spider-Man sub-themes. It was eventually discontinued by the end of December 2005. Overview Each of the sets featured a small number of larger pieces, in order to be easy to build. The minifigures measured 10 cm (2 in) tall and were larger than regular minifigures but with no building required. The toy sets were marketed at children aged 4+. Characters Jack Stone: A hero of Lego City who previously appeared in Lego Jack Stone theme. Captain Redbeard: The brother of Captain Kragg who search for the buried treasure. Captain Kragg: The brother of Captain Redbeard and the main antagonist of the Pirates sub-theme. Scurvy Dog: Captain Kragg's crew. Cannonball Jimmy: The friends of Harry Hardtack and Jolly Jack Crow. Harry Hardtack: Captain Redbeard's pirate crew and cook. Drake Dagger: Captain Kragg's pirate crew. Jolly Jack Crow: Captain Redbeard's pirate gang. Peter Parker / Spider-Man: A superhero, Columbia University physics student, and photographer for the Daily Bugle. Juggling these separate lives means he briefly gives up his responsibilities as a superhero in a moment of adversity. Dr. Otto Octavius / Doctor Octopus: A scientist working on behalf of Oscorp and Peter's role model and mentor who goes insane after his failure to create a self-sustaining fusion reaction, which also resulted in the death of his wife, Rosie. Octavius is bonded with his handling equipment, four artificially intelligent mechanical tentacles, which influence his mentality and convince him that he must finish his experiment at all costs. Construction sets According to Bricklink, The Lego Group released a total of 56 Lego sets as part of Lego 4+ theme. It was discontinued by the end of 2005. City sets The City sub-theme was a direct sequel of the Lego Jack Stone theme, however Jack Stone only appeared in Quick Fix Station (set number: 4655) and Fire Squad HQ (set number: 4657). The City sub-theme consisted of 10 sets was released in July 2003. Also included Construction, Police and Firefighters. The 10 sets being released were Police Motorcycle (set number: 4651), Tow Truck (set number: 4652), Dump Truck (set number: 4653), Tanker Truck (set number: 4654), Quick Fix Station (set number: 4655),