Operations with scientific notation appears to be a simple topic on the surface, however, students get easily confused when manipulating the exponent in order to make computations.   I came up with the acronym “LARS” to help students remember how changing …

Operations with Scientific Notation and “LARS” Read more »

Relating the Small to the Big:  The Human Biological System Structures whole organism (big) organ systems organs tissues cells organelles (small)   Terms to Know  Metabolism:  all of the chemical reactions which maintain life, which can be subcategorized as catabolism …

Key Concepts in Biological Systems – Crossword Read more »