Jumbo Bricks is a subtheme of Classic that consists of 3 sets that ran from 1966 to 1968. Most sets were released in 1968 which accounted for 2 sets. As of today, the average annual growth of sets in Classic Jumbo Bricks is approximately 7.5% per year.
Most valuable Classic Jumbo Bricks set
503-2 Pre-School Large Set $418.49
Highest growth Classic Jumbo Bricks set
502-2 Pre-School Medium Set +19213.33%
The LEGO Classic Jumbo Bricks theme from the 1960s consisted of sets with larger-than-standard LEGO bricks. These oversized bricks were designed primarily for younger children, providing a safe building experience and serving as an introduction to the LEGO system before transitioning to regular-sized LEGO bricks. The sets in this theme focused on basic construction and simple designs, catering to the developmental needs and motor skills of the target age group.
3 sets

503-2 Pre-School Large Set

Theme / Subtheme Classic / Jumbo Bricks
Year 1968
Pieces 16
Availability Retired
503-2 LEGO Jumbo Bricks Pre-School Large Set
Retail $2.50
Value $418.49
Growth  +16639.6%
Annual growth 9.4%

502-2 Pre-School Medium Set

Theme / Subtheme Classic / Jumbo Bricks
Year 1968
Pieces 8
Availability Retired
502-2 LEGO Jumbo Bricks Pre-School Medium Set
Retail $1.50
Value $289.70
Growth  +19213.3%
Annual growth 9.7%

501-3 JUMBO Pull Toy

Theme / Subtheme Classic / Jumbo Bricks
Year 1966
Pieces 9
Availability Retired
501-3 LEGO Jumbo Bricks JUMBO Pull Toy
Retail $3.50
Value $83.22
Growth  +2277.7%
Annual growth 5.5%