Curated OER
Do Some Research - Tides
In this science research worksheet, learners use the library or Internet to determine what the regular changes in the level of water caused by the moon's gravity is called. They write the answer on the blue line, write a short essay...
K5 Learning
Why Does the Ocean have Waves?
Six short answer questions challenge scholars to show what they know after reading an informational text that examines waves—what they are, what causes them, and how different Earth factors affect their size and strength.