Curated OER
Gravity
Students perform inquiry in response to the question "Do objects fall at the same rate?", teacher candidates discuss a model experiment for secondary students to discover the answer, including recording and analyzing data.
Curated OER
Energy Dispersive Spectroscopy
Students calculate the values of electron binding energies. In this physics lesson, students solve for different wavelength characteristics of X-rays. They present their findings to the class.
Curated OER
Specialty Crop Production/Orchids
Twelfth graders explore the fascinating world of orchid production including propagation, care, culture, and finishing. They complete market research and design a production schedule for an orchid crop of their choice. They write a short...
Curated OER
English Exercises: Adjectives and Prepositions
In this online interactive English worksheet, students respond to 39 fill in the blank questions that require them to use adjectives and prepositions appropriately. Students may submit their answers to be scored.