Moonsaics
This collection of five Moonsaics have been created by the National Schools' Observatory, they consist of five different images of the Moon, separated into multiple picture panels per image, much like a "giant jigsaw puzzle". Students are challenged to assemble the completed images, offering them the opportunity to…
Pixel Perfection
This investigation from Cre8ate maths involves students in finding the best size screen for a television. If you have a large flat screen and view a standard analogue or digital picture the individual pixels are visible if you are sitting too close to the screen. Working in small groups of 3 or 4, students measure the pixel density…