Blogs

Build a Boat Collaboration

As many teachers are preparing to teach online, we are revisiting posts from the ChemEd X archives like this one that might be of help. The original Build a Boat challenge was used to help create a classroom culture of teamwork and growth mindset. The author has updated the Build a Boat activity by providing a modified slide show presentation specifically to help those teaching remotely this fall. 

Chemistry of Canning: Classroom Activity Dealing with Concentrations and Molecular Structure

As autumn approaches it is that time of year to begin canning fruit like peaches. In canning light colored fruits, a chemical pretreatment is used to prevent darkening. This blog describes a classroom activity comprised of questions related to the chemistry of the pretreatment solution. The questions focus on the seminal topics of concentration and molecular structure.

Filling the Void: Options for Authentic Investigations Online

With the school year quickly approaching, science teachers will at some point need to decide the role of laboratory investigation within their new learning environment. To help this decision-making process, the author focuses on two available options that he believes have the greatest potential for offering a legitimate approach toward authentic investigations in a digital environment.