Dogs also need mental stimulation in addition to physical stimulation and for this you should use toys that are suitable. Normally pets do not develop their cognitive abilities sufficiently, this can have consequences on their mood. This can lead to behavioral problems. To avoid that and to get him to find the perfect balance between mind and body, you should offer him interactive toys. You will also improve the bond with your furry friend while having fun and learning at the same time. Envelope is a complementary activity to the ActivityMat intelligence game for dogs. This exciting task consists of opening the envelope, closed with a stick, and finding the hidden prize. A real challenge for the most daring. To be used with the ActivityMat. Difficulty: Level 2.