Mathematicians can be famous, too! Introduce your class to Eratosthenes with a reading passage. After they complete the passage, learners respond to five questions, some of which require opinions and others reading comprehension skills.

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!

Engage students with a retelling of Eric Carle's "The Very Hungry Caterpillar" and watch a video from "Great Migrations" to enhance scientific discovery of the life of a butterfly.