Eight fine-quality slides depict the cells that make up plants. Viewers will see colorful microscope views of the nucleus, cell wall, vacuole, chloroplasts, tracheids, and pollen grains. The resource would apply in either a cell...

Objects are larger (or smaller) than they appear! Scholars use a laboratory investigation to explore the difference between resolution and magnification. The activity allows them to calculate the size of the field of view of their light...

How can you tell if a microorganism is helpful or detrimental to an ecosystem? Learners inspect slides or pictures of microorganisms and record their observations to...

In this mobile phone charges for ringtones worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion...

In this English worksheet, students read "Fleas Have Organ-Saving Antifreeze," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.