Curated OER
The Hudson's Ups and Downs
Even rivers have tides. Older elementary schoolers will discuss the Hudson River and how weather, water craft, and the ocean cause tidal fluctuation. They will examine a series of line graphs that depict tidal fluctuation, then analyze...
Curated OER
Time, Tide, and Quahogs
Learners read tide tables for Waquoit Bay as the simulate determining the best time to go clam digging for a Wampanoag clambake. They graph the tide tables while realizing that the tides a Waquoit Bay are one hour later than those at...