When Otto starts shrinking, Olaf leads Olive and Oren on a quest for the only known cure - the magical Growing Potato. The key tool on their journey is measurement. They must find the right sized recorder in centimetres and have enough rope to climb the 15 metre wall. They better hurry before Otto shrinks into nothing! Curriculum: Measurement: using standard length measurements and estimating length

Originally released by Sinking Ship Entertainment, Inc., 2014. Streaming video file encoded with permission for digital streaming by Infobase on March 31, 2021.