A case study is presented in which a group of secondary school students took on a task in which they had to design and implement a method to measur
Carlos Reigosa
Easy ways to demonstrate temperature-sensing with thermochromic paint and to measure force with Electrolycra.
Catherine Dunn
The algebra of quantities - how it works and how it could be used in student's chemical calculations.
Marten J. ten Hoor
Students often struggle to determine whether changes in matter are physical or chemical, for example, they may have difficulty labelling a candle m
Neslihan Ultay
A method of demonstrating the unexpected effect of rapid collision with a large mass.
Nuri Balta
Entropy is more usually studied in physics and chemistry but can also be considered in biology to explain limitations of energy changes in life-pro
Ulrich Kattmann