Students determine the age of a star cluster by observing, measuring, and plotting astronomical data. They examine the Jewe lbox cluster, located within the southern constellation Crux and determine its age.

Learners perform a simulation of the workings of an electron microscope to discover that the resolution will need to improved to detect objects in the nano-scale. They use wooden dowels as detectors to determine the shape of objects in...

Middle schoolers role play one of the three given situations. They discover how to deal with a conflict in a positive way. They discuss the role of radon in their community and complete another role-play scenerio.