In 2003, LEGO released 6 Explore Being Me sets, all of these sets have been retired. For that year, the total price of all retail sets cost $70, today those sets are valued around $93.
Most valuable 2003 LEGO Explore Being Me set
5450 Discovery Bird $42.87
Highest growth 2003 Explore Being Me set
5443 Curly Hanging Rattle +295.99%
Largest 2003 LEGO Explore Being Me set
5449 Stack 'n' Learn Sorter 13 pieces
Theme / Subtheme Explore / Being Me
Year 2003
Pieces 2
Availability Retired
5441 LEGO Being Me Smiling Rattle
Retail $4.49
Theme / Subtheme Explore / Being Me
Year 2003
Pieces 2
Availability Retired
5443 LEGO Being Me Curly Hanging Rattle
Retail $5.99
Value $23.72
Growth  +296.0%
Annual growth 6.8%
Theme / Subtheme Explore / Being Me
Year 2003
Pieces 1
Availability Retired
5446 LEGO Being Me Roll 'n' Tip
Retail $9.99
Theme / Subtheme Explore / Being Me
Year 2003
Pieces 13
Availability Retired
5449 LEGO Being Me Stack 'n' Learn Sorter
Retail $6.99
Value $25.98
Growth  +271.7%
Annual growth 6.1%
Theme / Subtheme Explore / Being Me
Year 2003
Pieces 2
Availability Retired
5450 LEGO Being Me Discovery Bird
Retail $12.99
Value $42.87
Growth  +230.0%
Annual growth 5.9%
Theme / Subtheme Explore / Being Me
Year 2003
Availability Retired
5451 LEGO Being Me Musical Sea Mobile
Retail $29.99