Sensing moisture

In this activity, students construct a simple, effective moisture sensor that is then used to give warning of dry, damp ...

In this activity, students find the moisture content of a soil sample and compare it to soil samples from different ...

In this activity, students construct a simple, effective moisture sensor that is then used to give warning of dry, damp ...

This level 4 Connected article provides an introduction to big data and the internet of things and how they are ...