How can we create a lighting device to help a friend who lives in a place in the world where there are daily power outages?
Students explore a 4th grade NGSS bundle of Physical Science performance expectations by engaging in project-based learning while using science and engineering practices to help solve everyday problems for their imaginary pen pal who lives in a village in India.
![Earth Space Science Kit](https://www.stemmaterials.org/wp-content/uploads/2017/02/STEM-PhysicalScience.png)
Unit Overview
Grades: 4
Duration: 40+ Sessions
Supports: Waves and Energy STEM Kit