Question

can any one give an innovative idea for science fair a excellent idea and a new idea not old​

Answer 1

Answer:

3. Pen to check concentration

Rudra Prasad Goswami, class 11, DAV Kapildev Public School, Ranchi, Jharkhand

penpressure

A pen with pressure sensors on the grip to indicate loss of concentration when the grip loosens. Once Rudra was summarizing notes of a Physics chapter, however, somehow he could not concentrate and his attention kept diverting from one topic to another. It is then that he thought about such a pen.

Rudra likes solving Physics numerical and playing chess and cricket. He wants to get into IIT and become an engineer.

Answer 2

Answer:

pinhole camera elecrtical house with the made of natural substance solar lamp acids and base molecular formula