Double circulatory system in mammals Animation Play

'Double quadratic' equations Student activity Play

'Double quadratic' equations Whiteboard exercise Play

Drag and drag coefficient Student activity Play

Drag and drag coefficient Animation Play

Drawing dots Student activity Play

Drawing dots Whiteboard exercise Play

Drawing graphs Simulation Play

Drawing graphs Student activity Play

Drawing the circle of the given equation Whiteboard exercise Play

Dried plums Whiteboard exercise Play

Drugs affecting the nervous system Slideshow Play

Drugs and the nervous system Slideshow Play

Dynamic state of chemical equilibrium Student activity Play

Effect of concentration on the reaction rate. Graphical methods Class activity Play

Effect of concentration on the reaction rate. Graphical methods Whiteboard presentation Play

Effect of concentration on the reaction rate. Rate equation Class activity Play

Effect of concentration on the reaction rate. Rate equation Whiteboard presentation Play

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

Effect of external factors on the respiratory system Animation Play

Effect of muscle receptors on the respiratory system Animation Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of temperature on chemical equilibrium Whiteboard exercise Play

Effect of temperature on chemical equilibrium Student activity Play

Effects of physical effort on the functioning of the circulatory system Class activity Play