Well, we have 1 of our cumulative tests down, 3 to go! While we were studying for our science HATS test, we decided to create an investigation. The students wrote up a scientific investigation to see how far a ball would roll, depending on the slope of a ramp.
(Actually, we already knew the answer due to our study of force, motion, and energy, but it was a fun way to review the steps of the scientific method.)
Our “measure-er” carefully measured the distance traveled from the end of the ramp to the back of the ball:
The observers were careful not to touch the ball as it rolled (although they were worried about the waves in the carpet):
Our investigators had to be careful to do the same thing for each of our 15 trials.
The directions (written by the students):
Our results:








