Hormones in living organisms Slideshow Play

How bulbs affect current Student activity Play

How bulbs affect current Whiteboard exercise Play

How cells affect current Student activity Play

How cells use energy for their life functions Slideshow Play

How do cells transfer energy? Student activity Play

How do cells transfer energy? Whiteboard exercise Play

How do cells use energy? Student activity Play

How does a fuel cell work? Animation Play

How does a voltaic cell work? Animation Play

How many cells Animation 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

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

Isolation of DNA from other cell structures Animation Play

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