American Educational Products Model-Human Heredity Made Easy Kit - Patio Life Pressures up to 300 psi

Pressures up to 300 psi / 2068 kPa / 21 bar

LH Window Casement Operator

13w Compact Fluorescent Worklight

Friction rods are commonly used in classroom experiments for demonstrating static electricity and charging electroscopes

What Does God Say about Worshiping in Prayer

American Educational Products Model-Human Heredity Made Easy Kit - Patio Life Pressures up to 300 psiThis kit illustrates the principles of human heredity through the study and manipulation of models representing the common dominant and recessive genes which determine facial traits. Using over 120 self adhering plastic components, students investigate possible combinations of genetic factors and resulting facial characteristics of those combinations. In the process, students answer such questions as: Why do I have blue eyes when neither of my parents