Learn how to draw and measure angles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Angles are measured using degrees, ranging from 0 all the way to 360 degrees in one full turn. There are many different types of angles, but possibly the most easily recognisable is the right angle.

Shift-Angle Method: A calibration technique that enables the measurement and correction of small angular errors beyond the limitations of traditional pitch-based methods.

Watch the demonstration video below to learn more about the PARA laser measure which is now available to back by Kickstarter with early bird pledges available from $179 or roughly £137.