Enrichment For Dogs Diy . Close the box up, then place the box on the floor for your dog to play with. Get your creative juices flowing — making diy toys for your dog is enrichment for you, too! Canine DIY Enrichment ASPCA from www.aspca.org anything that can hold food can be part of your enrichment program, says paulik. Enrichment for dogs comes in all shapes and sizes. The key to a happy and healthy dog is regular enrichment and allowing them to engage in their innate behaviors, such as playing, chasing, smelling, chewing and scavenging.