In the standard Gizmo, students move particles across a membrane to see equilibrium. Useful, but dry.
Because the content is embedded in a story, the lightbulb moment is brighter. When they finally figure out which toxin caused the fish kill by adjusting the pH and dissolved oxygen in the Gizmo, they feel like a real scientist, not just a test-taker. A Peek Inside: The "Diffusion" STEM Case Let’s look at a practical example: The Diffusion STEM Case. gizmos stem cases
In a multiple-choice test, failure is final. In a STEM Case, a wrong hypothesis just leads to a dead end in the investigation. Students backtrack, re-analyze their Gizmo data, and try a new approach. This builds scientific resilience and critical thinking without the penalty of a bad grade. In the standard Gizmo, students move particles across
Students can click the right answer, but can they think through a problem? Can they look at a messy, real-world scenario and apply the science to fix it? When they finally figure out which toxin caused
In the , the student is a nurse treating a patient with kidney failure. They must use the Gizmo to understand how dialysis works. They analyze waste concentrations, adjust dialysate fluid, and decide when the patient is safe to go home.
That’s where come in.