Lesson Plan
Core Knowledge Foundation

Columbus Sailed the Ocean Blue

For Teachers K - 2nd
Young adventurers embark on a journey, setting sail along the blue ocean with Christopher Columbus. Teachers will find that this unit makes their lesson planning smooth sailing!
Worksheet
Curated OER

Calendar Activity

For Students 4th
In this calendar activity worksheet, 4th graders use the calendar shown to answer 5 questions about when certain events happened. An answer key is provided.
Worksheet
Curated OER

My Shadow and Me

For Students K - 2nd
Practice making shadows with a kindergarten science experiment. After deciding which picture would represent the biggest shadow, kids use a flashlight to experiment with their own shadows. For extra fun, have kids mark their shadows...