Students will be able to explain that the parts of an object can be rearranged to create a new object. Students will also get a sense of the number of different objects that can be created from a ...

“Stationary” has very different meanings at quantum and real-world scales – an object that looks perfectly still to us is actually made up of atoms that are buzzing and bouncing around. Now, ...

In the past two weeks, four objects have been shot down over North America – starting with a suspected Chinese spy balloon – widely revealing the existence of high-altitude surveillance devices that ...