National Institute of Open Schooling
Chemical Equilibrium
Le Chatelier's interest in thermodynamics and building materials such as cement and plaster led to the Le Chatelier Principle in 1884. Activity 13 in a series of 36 extensively explores chemical equilibrium. Learners read about...
Learning Links
The Josefina Story Quilt Study Guide
Considering using The Josefina Story Quilt in your classroom? Check out this sample teaching guide for a list of pre-reading activities.