Scientific Skills/Nature of Science
Observation & Inference
This review module asks students to categorize evidence-based statements, providing an instant summary of their ability to distinguish between observation and inference.
Scientific Theories & Laws
Strengthen conceptual understanding in minutes. This micro-lesson guides students through the key differences between theories and laws, building the confidence they need for today’s biological study.
Variables
Master dependent, independent, and constant variables with a clear explanation, then test your skills with an interactive drag-and-drop activity.
Biochemistry/The Nature of Water
Water Polarity
Guide students through water’s role as a polar molecule, reinforcing how molecular structure connects to vital biological processes.
Properties of Water
Explore water’s unique properties—cohesion, adhesion, surface tension, and capillary action—with a quick explanation and check.
Water’s Thermal Power
Master dependent, independent, and constant variables with a clear explanation, then test your skills with an interactive drag-and-drop activity.