Blogs

Microplastics, Liquid Nitrogen, and Iodine: Polystyrene vs. Starch Foam Packing Peanuts

The differing electrostatic and solubility properties of starch and polystyrene foam packing peanuts are used in various demonstrations to describe aspects of microplastics and their interactions with the environment. Their differing responses to exposure to liquid nitrogen and iodine solutions are also described.

No Throwing Snowballs

To the point; no fluff. Communication so succinct that the message lands. Pardon the pun to Chemistry, but too many words dilute a message. The result: students remember nothing.

Liminal Transitions

Being a teacher during the pandemic was a transformative experience. But it's unlikely no one came out of the pandemic unscathed in some way. The scars are real and learning to accept them is part of the process in returning to "normal", which was an illusion and did not work well for many. Post-pandemic, how will my teaching change?