| Set contents |
| K2050.4 | Educ. Dna Track Splice - Purple | 6 |
| K90902 | K'NEX Orange connector 2-way straight (pack 10) | 26 |
| K90906 | K'NEX Yellow connector 5-way (pack 10) | 26 |
| K90910 | K'NEX Gold connector 5-way for track (pack 10) | 26 |
| K90949 | K'NEX Light grey connector 5-way (pack 10) | 26 |
| K90951 | K'NEX White rod 32mm (pack 10) | 52 |
| K90954 | K'NEX Red rod 128mm (pack 10) | 7 |
| K90961 | K'NEX Light grey rod 32mm (pack 10) | 26 |
| K90962 | Rod 1.3125"-Teal | 52 |
| K90965 | Rod 1.3125"-Silver | 52 |
| K91440 | K'NEX Blue clip (pack 10) | 76 |
| K91480 | K'NEX Flexi rod purple 32mm (pack 10) | 0 |
| K91902 | K'NEX Brown connector 2-way straight (pack 10) | 32 |
| K91907 | K'NEX Metallic blue connector 7-way 3D (pack 10) | 5 |
| K91920 | K'NEX Headtop translucent red | 3 |
| K91953 | K'NEX Dark grey granite rod 86mm (pack 10) | 9 |
| K405215.91 | Track Tubing (1 @ 5')- Purple | 1 |