Plant or animal? As part of the Houghton Mifflin Harcourt thematic unit Our Earth, learners engage in activities and exercises that provide them with extra support to master the concepts in the unit.

This 32-page packet, designed for the Houghton Mifflin Harcourt thematic units on heroes, provides activities and exercises for those learners who need extra support to master the basic concepts in the units.

Students are taught the spellings of some words with a specific prefix. They comprehend the terms prefix and suffix. Students define the word pre as before and they relate the definition of prefix: the letter blends come before the word....

We know that the type of soil varies by location, but does the seafloor sediment also vary, or is it all the same? Scholars compare photos of the seafloor from two different locations: the Savannah Scarp and the Charleston Bump. Through...