This video shows the making of a balancing toy having long arms. It is a fun balancing toy requires rubber disk face, steel nuts and wooden stick. One can rotate it very easily.

This video shows the pattern of atomic array. Understanding of pattern of atomic array with the use of steel balls and CD cover case.

This video describes the making of Auto Siphon, with the use of Aluminium wire, plastic tube and paper, after making this model put into coloured water. It can start and stop itself in response to change in water levels.

This video shows the moving bicycle which is made by wheels of card sheets. This bicycle is simply balancing on rope and easily moving from left to right or right to left.

This video shows that how one can balance dozen of nails together. It also explains that balance all of the nails on the head of a single nail.