Rotifers exist in a wide range of shapes, from globular, sac-like floaters to elongated worm-like swimmers and creepers to sessile types. In this video we'll focus on the four major clades of this phylum - though there is debate around...

The rules of Significant Figures (or Digits) with several examples and a common mistake. Also a few Scientific Notation Examples.

Metric system.

This program introduces students to the usefulness and fun of the metric system. The concept of measurement as related to the metric system kicks off the video, followed by examples of how the metric system is used in science. Through a...

In this video, students learn how to compare decimal lengths using a ruler. The lesson explains the concept of place value in decimals and demonstrates how to read measurements on a ruler. Through examples and visual comparisons,...

In this live-action program viewers will learn that the SI is an international system of standardized measurement used by scientists worldwide. Students will come to understand that the SI is made up of a list of base units defined by...

The video explains the standard metric conversions for mass, length, area and volume. The narrator discusses the different units used for each measurement and how to convert between them using multiplication and division. They also...

In a wafer, what are the limits to glass and what is a possible solution?<br/>
Magical Glass Technology, Part 2

This video illustrates how length and temperature are measured using common lab equipment. Students are shown how to accurately measure length using tools such as meter sticks and metric rulers, and how to record their observations....

Upon viewing the Measuring video series, students will be able to do the following: Generally explain that the process of measuring involves making observations of things using tools. Understand that measurements often involve the use of...

In this video, students learn how to solve real-life distance problems by converting measurements. The lesson focuses on converting larger units to smaller units and emphasizes the importance of understanding the question and identifying...