Nitrite Water Analysis: a practical approach to dye synthesis The project described here is embedded in the frame of a regular school lesson conducted in senior classes in high school. To address issues of the chemical field of dye synthesis and especially the azo dye substances, this lessons setup starts with a problem definition. This is done by introducing ...

Water Droplet Ingrīda Brizga, a teacher from Cesis Primary School Nr. 2, developed an integrated lesson “Water Droplet”, including mathematics, chemistry, science, physics, and social studies. Students detected water droplet mass and volume using electronic scales and calculator. They computed the amount of water...