Get those pencils ready because we are going to write a letter to our dear mother, Earth that is. Allow your youngsters to explore and express all the ways that they plan to protect Mother Earth. The worksheet is perfect for Earth Day,...

Inspire scholars to do their part for planet Earth with a read-aloud of Dr. Seuss's The Lorax, and variety of activities designed to boost the environmental activist in us all. Activities include writing poems about the Earth,...

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.

Did you know that Marie Curie's papers, as well as her cookbook, are radioactive and stored in lead-lined boxes? Did you know that Nikola Tesla developed a death ray? Famous scientists and inventors are the subjects featured in a series...

The American Dream is a goal that many pursue, but is it truly attainable for all people? An in-depth lesson explores the plight of migrants in twentieth-century America. The resource includes a video and author biographies and...