Assemble B Blocks
1. For one orange B block, gather a set of four matching orange print 2-1/2x6-1/2" strips and one gray print 2-1/2x6-1/2" block center strip. Repeat Assemble A Blocks, steps 2 and 3, to make an orange B block (Diagram 3).
2. Repeat Step 1 to make five orange B blocks total.
3. Using yellow print strips instead of orange print strips, repeat Step 1 to make six yellow B blocks.
4. Using green print strips instead of orange print strips, repeat Step 1 to make four green B blocks.