story: Shelly's aunt had sent her a nice package. Inside the box was a ton of packing styrofoam. When Shelly wasn't looking her children dug into the box. Soon there were bits of styrofoam all over the place. It took Shelly weeks to clean and still little pieces were left.
 selected sentence: Inside the box was a ton of packing styrofoam.
The people packing the package want(s) to make sure it is well protected >Motivates> A ton of packing styrofoam is in the box