Building a Dichotomous Key

This is an extensive resource that focuses on the characteristics of life. Scientists read a series of short passages, highlighting main ideas and answering comprehension questions as they go. After they have completed the reading,...

Within the setting of a crime scene investigation, biochemistry beginners analyze organic compounds as a means of determining "Who dunnit." They use a brown paper test for lipids, glucose test strips and iodine to identify carbohydrates,...

The 20th installment in a series of 36 focuses on the characteristics of the p-block elements. Learners discuss, read about, and answer questions pertaining to the occurrence of these elements in nature, their electron configurations,...

There's raspberry juice in solar cells!? Scholars create and test a titanium dioxide raspberry solar cell in the seventh of 14 lessons in the Cost Effective Solar Cells unit. They coat glass slides with titanium dioxide to make their...

Middle and high schoolers solve a riddle about the appendix, and explore the paradox surrounding this organ. They research other human body organs to create a paper model of the human body, and write riddles highlighting identifying...

Here's your chance to grow and develop your lesson plan for NGSS standard LS1B! The narrator of the video explains how to lay a solid foundation for learning within the standard, then gives examples and scenarios to help fine tune...

[Free Registration/Login may be required to access all resource tools.] Learn how multicelled organisms have specialized cells that do specific jobs and single celled organisms exist without the help of other cells.

OH my, it's time to learn about alcohols! Introduce this important group of organic molecules to the class with a short, informative video. Students work alongside the narrator to correctly write the structures and names of primary,...

Learners construct a dichotomous key using 10 shoes from students in the classroom. In this dichotomous key lesson plan, learners use the chalk board and their pile of 10 shoes to create a dichotomous key. They divide the shoes into 2...

Students are introduced to the purpose of dichotomous keys and create one together as a class. In groups, they use a digital atlas to examine the different types of amphibians in Idaho. Using this information, they make their own...