How do the uses of a metal depend on its reactivity? Slideshow Play

How does a fuel cell work? Animation Play

How does a voltaic cell work? Animation Play

How many cells Animation Play

How metals react with acids Student activity Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How to combine batteries Simulation Play

How to connect cells Whiteboard exercise Play

How to connect cells Student activity Play

Hypothetical stages of eukaryotic cell emergence Whiteboard exercise Play

Identification of silver halides Animation Play

Identification of silver halides Student activity Play

Inheritance of a single trait Whiteboard presentation Play

Inheritance of a single trait Class activity Play

Inherited predispositions to neoplasms Animation Play

Insect egg cell Illustration Play

Interaction of amine and polypeptide hormones and cell receptors Animation Play

Interaction of steroid hormones and cell receptors Animation Play

Internal fertilization Animation Play

Invention of the voltaic cell Animation Play

Investigating a reactivity series Animation Play

Investigating the reactivity of metals Student activity Play

Isolation of DNA from other cell structures Animation Play

Junction between an antigen and a helper T cell Whiteboard exercise Play