>Orangutan Enrichment Catalog

Jell-o Boards and Balls

Each device is filled with Jell-o and then allowed to set in refrigerator. Board is made of lexan material or a thick cutting board can be used. Shallow holes of varying sizes are drilled out on 1 side. A small or medium sized hard plastic jolly ball is used with 1 small hole drilled.

(Danielle Fogarty – Chicago Zoological Society/Brookfield Zoo)