The Five Senses
by Niamh Callaghan
1. Smell
1.1. Taste and Smell Relationship
2. Taste
2.1. Bitter, Sweet, Sour, Salty.
3. Touch
3.1. Hard, Soft, Rough, Smooth
4. Sight
4.1. Optical Illusions, Blind Spot
5. Hearing
5.1. High Pitched Sounds, Low Tones