LEGO 409 38 Slimbricks Assorted Sizes was a 38 piece Classic set released in 1965. This is a part set branded as LEGO The Building Toy. The various versions include different color elements such as Red/White, Yellow/Blue, Trans-Clear/Black. It was only released in the United Kingdom and Australia.

Sets in Classic / Supplemental

Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 52
Availability Retired
471 LEGO Tiles
Retail $0.50
Value $25.95
Growth  +5090.0%
Annual growth 4.8%
Theme / Subtheme Classic / Supplemental
Year 1965
Pieces 52
Availability Retired
510-2 LEGO Tiles
Retail $0.50
Value $53.98
Growth  +10696.0%
Annual growth 7.0%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 50
Availability Retired
423-4 LEGO Curved and Round Bricks
Retail $0.50
Value $40.51
Growth  +8002.0%
Annual growth 5.8%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 50
Availability Retired
434 LEGO 50 Lettered Bricks
Retail $0.50
Value $49.03
Growth  +9706.0%
Annual growth 6.9%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 50
Availability Retired
437 LEGO 50 Numbered Bricks
Retail $0.50
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 44
Availability Retired
421 LEGO 1x2 Bricks
Retail $0.50
Value $27.74
Growth  +5448.0%
Annual growth 2.9%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 44
Availability Retired
487-2 LEGO 1x1 Bricks with Numbers
Retail $0.50
Value $43.13
Growth  +8526.0%
Annual growth 6.7%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 44
Availability Retired
488 LEGO 1x1 Bricks with Letters
Retail $0.50
Value $107.84
Growth  +21468.0%
Annual growth 6.5%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 39
Availability Retired
470 LEGO 1x1, 1x2, 2x2, 2x3, 2x4 Plates
Retail $0.50
Value $50.00
Growth  +9900.0%
Annual growth 5.9%
Theme / Subtheme Classic / Supplemental
Year 1965
Pieces 38
Availability Retired
509 LEGO 38 Slimbricks Assorted Sizes
Retail $0.50
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 34
Availability Retired
481-5 LEGO Slopes Regular, Double, Angle, Valley and Corner Red
Retail $0.50
Value $20.00
Growth  +3900.0%
Annual growth 5.3%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 34
Availability Retired
481-6 LEGO Slopes Regular, Double, Angle, Valley and Corner Blue
Retail $0.50
Value $27.87
Growth  +5474.0%
Annual growth 5.9%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 33
Availability Retired
420-4 LEGO 2x2 Bricks
Value $21.78
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 28
Availability Retired
422 LEGO 1x1, 1x2, 1x4, 1x6, 1x8 Bricks
Retail $0.50
Value $18.37
Growth  +3574.0%
Annual growth 5.2%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 28
Availability Retired
423-3 LEGO Curved and Round Bricks
Retail $0.50
Value $27.96
Growth  +5492.0%
Annual growth 5.9%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 25
Availability Retired
419-3 LEGO 2x3 Bricks
Retail $0.50
Value $24.47
Growth  +4794.0%
Annual growth 3.6%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 23
Availability Retired
480-6 LEGO Slopes and Slopes Double 2x4 Red
Retail $0.50
Value $25.00
Growth  +4900.0%
Annual growth 5.7%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 23
Availability Retired
480-7 LEGO Slopes and Sloped Double 2x4 Blue
Retail $0.50
Value $27.90
Growth  +5480.0%
Annual growth 5.9%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 22
Availability Retired
482-3 LEGO Slopes and Slopes Double 2x2 Red
Retail $0.50
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 22
Availability Retired
482-4 LEGO Slopes and Slopes Double 2x2 Blue
Retail $0.50
Value $18.75
Growth  +3650.0%
Annual growth 5.2%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 21
Availability Retired
418-3 LEGO 2x4 Bricks
Retail $0.50
Value $37.24
Growth  +7348.0%
Annual growth 6.4%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 21
Availability Retired
481-3 LEGO Slopes and Slopes Double 2x3 & 2x1 Red
Retail $0.50
Value $26.83
Growth  +5266.0%
Annual growth 5.8%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 21
Availability Retired
481-4 LEGO Slopes and Slopes Double 2x3 & 2x1 Blue
Retail $0.50
Value $18.75
Growth  +3650.0%
Annual growth 5.2%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 20
Availability Retired
420-3 LEGO 2x2 Bricks
Retail $0.50
Value $19.57
Growth  +3814.0%
Annual growth 5.3%
Theme / Subtheme Classic / Supplemental
Year 1966
Pieces 20
Availability Retired
421-2 LEGO 2 Eights 2 Sixes 2 Fours 8 Twos 6 Ones
Retail $0.50