The amount of water in different drinks Simulation Play

The arithmetic mean of two numbers Animation Play

The basic properties of matter in its three different physical states Whiteboard exercise Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The different exceptions to the Henry–Weinberg principle Whiteboard exercise Play

The different passage of time Student activity Play

The different passage of time Whiteboard exercise Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Animation Play

The different rates of chemical reactions Whiteboard exercise Play

The distribution of the rational numbers over the number line Animation Play

The effect of three different factors on proteins Simulation Play

The energy levels of hydrogen atom Student activity Play

The equal numbers Whiteboard exercise Play

The graph of the function  f(x) = ax  for different values of  a Simulation Play

The highest common factor of numbers 33 and 44 Animation Play

The missing numbers Whiteboard exercise Play

The missing numbers Game Play

The missing numbers in the expressions Whiteboard exercise Play

The missing numbers in the rectangles Whiteboard exercise Play

The nervous system of different animals Slideshow Play

The number of sequences Animation Play

The numbers and their multiples Whiteboard exercise Play

The numbers and their multiples Whiteboard exercise Play

The numbers divided by 3 and 9 Animation Play