Uploaded August 2012 | Updated September 2026, 2 weeks ago
To complete the tetromino series, I used the 2x2 square (O-tetromino) for the unit. The double helix resembles the shape of DNA, the build shown represents only a tiny part of a DNA string. For another DNA string 'lookalike' see ledwatchman's video 'Double Helix / DNA Strand (Magnet Spheres)', he also has a tutorial on his channel.
To complete the tetromino series, I used the 2x2 square (O-tetromino) for the unit. The double helix resembles the shape of DNA, the build shown represents only a tiny part of a DNA string. For another DNA string 'lookalike' see ledwatchman's video 'Double Helix / DNA Strand (Magnet Spheres)', he also has a tutorial on his channel.
