The frequency of the perceived wave Animation Play

The frequency of the wave perceived by the observer Animation Play

The Greens and The Reds Whiteboard exercise Play

The height of the tulip Whiteboard exercise Play

The high the antenna on the mountain top Whiteboard exercise Play

The history of the periodic table Animation Play

The history of the periodic table Animation Play

The ice hockey league matches Whiteboard exercise Play

The ice-cream sales at the cafe Ascanio Animation Play

The instruments used for observation of the sky Slideshow Play

The locations of metals in the periodic table Student activity Play

The locations of metals in the periodic table Animation Play

The locations of metals in the periodic table Whiteboard exercise Play

The longest rivers Animation Play

The mean Student activity Play

The mean and the modal value Whiteboard exercise Play

The mean and the modal value Student activity Play

The mean number of children in a family Whiteboard exercise Play

The measurement of alternating current Student activity Play

The measurement of the speed of light conducted by Fizeau Animation Play

The mechanism of hearing Student activity Play

The median Student activity Play

The modal value and the median Student activity Play

The mode in a grouped variable Student activity Play

The modern periodic table Whiteboard exercise Play