In this week’s episode we discover a new species of titanosaurian dinosaur and how airline boarding procedures might be making you sick; we explore a compact mass spectrometer for use in the field; and finally, we learn how vertebrate...

In this video, students learn how to describe the distribution of data by analyzing the shape of a graph. They are taught about different shapes, such as bell curves, skewed graphs, clusters, peaks, and uniform distributions.

In this video, Philippe Cousteau joins students from Petersburg Elementary to learn how to collect and identify benthic macro-invertebrates in a stream. They use a kick net to collect the organisms and a dichotomous key to identify them....

Birds are a vertebrate group with which we are all familiar. This beautiful and colorful series of videos explores the major characteristics, adaptations, and life cycles of this group of animals. Special emphasis is paid to the features...

In this lesson, students will learn how to determine whether two events are independent or not. They will understand that independent events are not influenced by each other and that the probability remains the same regardless of...

Excellent for every American Sign Language (ASL) student as well as teachers, parents and professionals learning ASL to be able to communicate clearly, naturally and start signing with the deaf community and people with hearing loss....

In this video, the teacher explains how to respond to an open-ended prompt by combining wording from the prompt, your answer, and evidence. The teacher guides the students through the steps of analyzing the prompt, finding evidence,...

Students will learn about the discovery of cells, the development of the cell theory, and the differences between animal cells and plant cells, Animations illustrate the different parts of a cell. Other terminology includes: organelles,...

In this video, the teacher explains how to find evidence in a text by skimming and marking related sentences. They emphasize the importance of selecting the right amount of evidence, neither too much nor too little, to support the...