Steps
1) Put filter on car
2) Set car on starting line
3) Place light source set distance above car
4) When ready to begin trial, release car
5) Measure distance traveled, repeat 3 times in total
6) Using NXT measure light intensity for each filter
7) Repeat for each filter
| Color (filter) | Light Intensity | Distance 1 | Distance 2 | Distance 3 | Average Distance |
| yellow | |||||
| green | |||||
| blue | |||||
| red | |||||
| No Filter |