Airways Animation Play

Effect of external factors on the respiratory system Animation Play

Root hairs Student activity Play

Root hairs Animation Play

Skin – a thermoregulatory organ Student activity Play

The mechanism of breathing Student activity Play

The respiratory system Student activity Play

The root – an organ that absorbs water from the soil Student activity Play

The significance of root hairs for water transport Animation Play

The structures of the skin Illustration Play

Thermoregulation Whiteboard presentation Play

Thermoregulation Class activity Play