This is a book for thinkers, students, teachers, and parents who love science and math in the form of activities only using common and basic items. For example you can measure the energy of the sun with a cup of water, a thermometer, and a watch. Each activity gives the purpose, the materials list, the procedure, the data tables, the formulae, and the conclusion to follow. One has to obtain the needed materials, if a student/child have permission...