Curated OER
Geometric Sequences
Students relate pattern and sequences to music. In this geometry lesson, students identify different scales using chromatic scales. They compare the different waves to sine waves and other trigonometric waves.
Alabama Learning Exchange
The Composition of Seawater
Students explore the concept of finding the composition of seawater. For this finding the composition of seawater instructional activity, students make a saturated salt water solution. Students discuss why there is variation in ocean...