Curated OER
Muscular System
In this muscular system worksheet, students define related terms of the muscular system, they identify types of muscles, they order the events of muscle contraction and given a clue about structures and function of the muscular system...
Science Teachers
Organ Systems Crossword Puzzle
An attractive and informative body systems crossword plus its answer key is provided for your life science learners. The topic is the organs. With 23 prompts to address, they are sure to get a complete review in identifying the systems...
Curated OER
Stem Cell Development
Like a fresh canvas, stem cells can turn into almost anything. In a comprehensive lesson, high school biologists use clay to build a 3-D model of cell division and the processes that occur during the first 14 days of development. Also...
Curated OER
Vertebrate Skeletons
In this biology instructional activity, students examine the human skeleton and then classify animal bones according to their similar function.