Learning to identify the textures of Ruff's bones helps students expand their descriptive language abilities. Includes a variety of rubber and cloth bones – smooth, silky, fluffy, bumpy, ridged, and more. Includes Ruff the dog, 20 bones (2 each of 10 textures), doghouse, and activity guide. Ages 3 and up! Learning Skill: Languages Recommended Ages: 3 Years And Up Measurements: 7.4 Width/Inches, 7.4 Length/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported