"Be The One" : Apologia Anatomy & Physiology Unit Three: Build A Model Robotic Hand Analyse how motion, force and energy are used to manipulate and control electromechanical systems when designing simple, engineered solutions
People sometimes assume that spiders are insects. But in fact, they are relatives of insects. They are part of a group called arachnids (uh- RACK-nidz). Other arachnids include scorpions, ticks, mites, and harvestmen. Good for compare/contrast at school.
Magnets, Force, and Motion (Tunstall's Teaching Tidbits)