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

Effect of physical activity Whiteboard exercise Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of physical effort Chart Play

Effects of physical effort on the functioning of the circulatory system Whiteboard presentation Play

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

Effects of physical factors on the rate of photosynthesis Slideshow Play

Electron configuration and the periodic table (2) Student activity Play

Electron configuration of transition metal ions Student activity Play

Electron configuration of transition metal ions Whiteboard exercise Play

Energy expenditure for physical activity Student activity Play

Energy expenditure for physical activity Whiteboard exercise Play

Enlargement – the basic property Student activity Play

Enlarging the right-angled triangle – the basic property Simulation Play

Enlarging the square – the basic property Simulation Play

Environmental factors necessary for germination Student activity Play

Equation of a straight line Student activity Play

Expected value and population variance Student activity Play

Extraction of titanium Student activity Play

Factors that determine the properties of soil Slideshow Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation (1) Student activity Play

Geometry properties Student activity Play

Geometry properties Whiteboard exercise Play

Glowing of platinum in a burner flame: a physical change Animation Play