The effects of steroid hormones on gene expression Whiteboard exercise Play

The effects of temperature Animation Play

The explanation of a photoelectric effect Animation Play

The factors effect on the values of the equilibrium constants Whiteboard exercise Play

The FISH technique and DNA painting Student activity Play

The free energy change Whiteboard exercise Play

The greenhouse effect Student activity Play

The greenhouse effect Animation Play

The greenhouse effect Slideshow Play

The greenhouse effect Whiteboard exercise Play

The greenhouse effect and the ozone hole Class activity Play

The greenhouse effect and the ozone hole Whiteboard presentation Play

The harmful effect of ethanol Animation Play

The harmful effect of methanol Animation Play

The harmful effects of parasites Slideshow Play

The heating curve and the cooling curve Student activity Play

The heating curve and the cooling curve Animation Play

The heating of a body Student activity Play

The heating of a body Simulation Play

The heating of a body Whiteboard exercise Play

The identification of rays Student activity Play

The impact of the greenhouse effect Slideshow Play

The impact of the greenhouse effect on the environment Slideshow Play

The kinetic energy of photoelectrons Student activity Play

The mechanism of heat pumping Animation Play