Illustrating the angles subtended at the eye by one lamp and the image of the other as seen in the mirror.
A resource for pupils to learn about patterns and trends in the periodic table through an interactive game.
A short history of the discovery of hydrogen is given, together with its properties, uses and applications, and its importance in transport, from b
Alexander S. Cragg
Dilution of a weak acid.
This article aims to introduce the lanthanides (also known as the lanthanoids) to teachers and their students.
<p>Lay the foundations for GCSE success with an engaging two-year course.</p>
<p>Diagnose knowledge gaps and intervene at KS3 to enable success at GCSE.</p>
The nature of light and how it is affected by gravity is discussed.
Calcium is vital for building bones and teeth, but it is also required to help transmit messages inside cells; its unusual solvation properties mak
David J. Timson
A review of methodologies for teaching the periodic table, focusing on effective techniques with an emphasis on implementation in the classroom.
Creating periodic tables designed to motivate and help students learn about the elements and other aspects of STEM subjects, including STEM careers
Spreading the word on the inspiration of Mendeleev with decorated shirts and illustrated talks.