Chicken boredom buster - treat bottle. Burn holes in the sides of a water bottle, fill with meal worms, scratch or other small treats. Hang for them to peck at and play with, treats will fall out of the holes.
Raising Backyard Chickens: Clipping the Feathers
Konijnen tunnel gemaakt met afwateringsbuis (pvc)
Gallery of recommended rabbit housing | Rabbit hutch photos | Pictures of alternative living areas for bunnies
Great idea for providing a digging pit, fill with compost (not dangerous if ingested) and your rabbits will have a great time