Circular motion Whiteboard presentation Play

Circular motion Class activity Play

Circular waves Student activity Play

Circular waves Slideshow Play

Circular waves Whiteboard exercise Play

Circular, spherical and plane waves Whiteboard exercise Play

Circular, spherical and plane waves Student activity Play

Coordination of muscles and bones during movement Animation Play

Cross-section of the oesophagus Illustration Play

Curvilinear motion Class activity Play

Curvilinear motion Whiteboard presentation Play

Differences between three types of muscles Whiteboard exercise Play

Diffraction of waves and Huygens' principle Animation Play

Diffraction of waves and Huygens' Principle Student activity Play

Distribution of human muscles Illustration Play

Distribution of muscles in the human body Simulation Play

Division of viruses with respect to the type of nucleic acid Slideshow Play

Effect of emotions and physical effort on the respiratory system Animation Play

Embryonal development and specialization of cells Student activity Play

Energy as an essential factor in muscle contraction Student activity Play

Energy necessary for muscles to work Animation Play

Energy transformation in the muscles Whiteboard exercise Play

Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Animation Play

External muscle structure Animation Play