We looked at Usain Bolt's winning 100m race in the Beijing Olympics. He comes from Jamaica
He ran this distance in 9.68 seconds, breaking the world record. He is the fastest sprinter in the world!
We decided to measure how far we could run in the same time. Take a look at how far we ran and how we measured and recorded our distances.
Running for 9.68 seconds
Measuring with a trundle wheel.
Results
