Roger Frost's Technology for teaching science

Welcome to the new packed ‘Dataloggerama’ where we been collecting classroom uses of technology since 1992. But now we’ve added dozens experiments from our very popular books and dozens of podcasts about science careers. We’ll be adding more pictures and adding four more books of ideas throughout 2019.

Tagged: oxygen sensor

experiments

photosynthesis

How are plants affected by light? During photosynthesis oxygen is produced. How much photosynthesis occurs depends on how much light there is. You can measure the amount of oxygen produced using sensors connected to...

experiments

fermentation

In the manufacture of yoghurt, bacteria turn lactose into lactic acid. The acid denatures or spoils the milk protein and sets it solid. In the process, the milk starts to taste sour and its...

experiments

changes in an aquarium

Life in any aquatic habitat has to be supported by oxygen. We are all too familiar with rivers and streams where the oxygen supply has been exhausted and the river dies. The production and...