Odour training apparatus for training animals to detect odours, comprises a carousel (20) for supporting a plurality of odour sample pots (21) at a plurality of odour sample positions (22) and in an orientation for retaining liquid samples. The carousel (20) is rotatable about axis (B) to provide a user selected odour sample at a predetermined presentation position (29). The apparatus comprises means for covering the odour sample pots (23) and means for uncovering an odour sample pot (26, 27) at the predetermined presentation position (29), such that a sample can be presented at the predetermined presentation position (29) whilst an animal is trained on its odour. This apparatus is of particular use for training animals on liquid samples, or in applications where cross contamination between samples must be mitigated. Also included is a method of using the odour training apparatus.
