Constructing the graph of the cosine function Animation Play

Constructing the graph of the sine function Animation Play

Constructing the graph of the tangent function Animation Play

DNA analysis in forensic medicine Slideshow Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Genetic fingerprinting Student activity Play

Macro-elements; trace elements and ultra-trace elements Slideshow Play

Macroelements in the cell Slideshow Play

Our knowledge of human evolution Student activity Play

The examples of trace and ultra-trace elements Whiteboard exercise Play

The graph of the cosine Student activity Play

The graph of the sine Student activity Play

The graph of the tangent Student activity Play

Trace elements and ultra trace elements Chart Play

Trace elements and ultra-trace elements Student activity Play

Trace evidence related to human evolution Slideshow Play

Trace of a cube Whiteboard exercise Play

Traces of 3-D shapes Animation Play

Traces of 3-D shapes Student activity Play