Curated OER
Soil Water Worksheet #1
Drawings of four groups of soil particles of varying sizes are displayed across the page for soil scientists to examine. As they complete the activity, place a set of similar soils at each table for hands-on experience. In this way, your...
Curated OER
You Light Up My Life: Developing a Scientific Theory for What Fuels a Candle's Flame!
Students examine how candles work and how scientific theories are developed and tested. Students propose hypotheses about what is burning in a candle then perform tests in order to develop their scientific theory. After a teacher...