Primary structure of proteins Whiteboard exercise Play

Primary structure of proteins Animation Play

Primary structure of proteins Student activity Play

Protein structure and point mutations Animation Play

Proteins and nucleic acids Class activity Play

Proteins and nucleic acids Whiteboard presentation Play

Proteins – the molecules of life Student activity Play

Quaternary structure Animation Play

Reactions between Group 1 and 2 metals and water Student activity Play

Reactions of aqua ions with ammonia Student activity Play

Reading graphs of linear functions Class activity Play

Reading graphs of linear functions Whiteboard presentation Play

Reading out from the graph the  x- and  y-intercepts of a linear function Simulation Play

Regression line Class activity Play

Regression line Whiteboard presentation Play

Relationship between distance and time Animation Play

Relationship between the atomic structure and the position of elements in periods Animation Play

Relative molecular mass Student activity Play

Resonance Student activity Play

Resonance Whiteboard exercise Play

Resonance energy for benzene Animation Play

Resonance structures for benzene Animation Play

Resonance structures of benzene Student activity Play

Retina structure Animation Play

Ribosomes – structure and function Slideshow Play