Magnet Sensor Kit Witbricks Builder Set (140 parts)

Magnet Sensor Kit Witbricks Builder set comprises of: 

1. Battery Holder    1
2.  BO Motor Holder    1
3. 3-Hole 90-degree Elbow    12
4. 2-Hole 45-degree Elbow    24
5. 5-Hole Beam    20
6. 1-Hole Beam    26
7. 1-Hole 90-degree Elbow    15
8. BO Shaft    4
9. Blox Holder    4
10. Dummy Axle    8
11. Male-to-Male Coupler    15
12. Ball   1
13. Magnet    6
14. Key    1
15. Manual(20 page)    1
16. A4 Paper    1