From Brickipedia, the LEGO Wiki
April is the fourth month of the year in the Gregorian Calendar. It has 30 days.
- Marvel Super Heroes was released.
- The LEGO Group's 50 year old partnership with Shell ended.
- 10194 Emerald Night was released in both the United States and the United Kingdom.
- Star Wars Episode III: Revenge of the Sith sets were released.
- 8887 Transformer 10VDC was released in both the US and the UK.