The capacity of a cell Student activity Play

The capacity of a cell Animation Play

The chemical composition of plants Whiteboard exercise Play

The chemical composition of plants Student activity Play

The concept of a set Student activity Play

The cosine – reducing angles Student activity Play

The cytosol Student activity Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The debt is increasing. The debt is decreasing Student activity Play

The difference of sets Student activity Play

The difference of sets Whiteboard exercise Play

The distance between the plates Student activity Play

The distance between the plates Simulation Play

The distance between the plates Whiteboard exercise Play

The distribution of electrons Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The effects of osmosis on the rate of transpiration Student activity Play

The effects of osmosis on the rate of transpiration Simulation Play

The electric field inside a capacitor Animation Play

The electrochemical series Student activity Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The field of a capacitor Student activity Play

The field of capacitor Whiteboard exercise Play

The flow of charge through a conductor Animation Play