Year 7 Science – Mr Wright

Covenant Christian School

Rollerball Champions (Forces Homework Task)

We had a lot of great rollerball machines built. There were lots of creative ideas – ramps, sticky substances, fluids, narrow tubes and more. Quite a lot of people managed to get the ball to take close to the 20 second goal.

LEON was the winner of the contest. His ball took 20.1 s to reach the bottom. Click on this link to see how he did it.

There were several other fantastic constructions. Click here to see them.

November 7, 2011 Posted by | Forces, Homework | , , | Leave a comment