Principal Deputy Commissioner of the Food and Drug Administration, Amy Abernethy discusses how the government and the tech industry can work together to harness big data to track and improve population health in a pandemic and beyond.

When you catch yourself napping in math class, do you ever ask yourself, "What is sleep? Why do I even need it?" Well, Alie Astrocyte is here to help. We explain what we DO know about sleep and how it affects our lives on a daily basis.

While John Bowlby focussed the consequences lack of attachment, Mary Ainsworth took a step back and looked at the nature of attachment and famously documented different types of attachment. In this film we look at her classic strange...

In this video, the teacher explains how to identify number patterns by solving addition and subtraction in and out patterns. They guide the students through examples and encourage them to keep track of the numbers on a chart.

Let’s say we have a ceiling fan, and a washing machine and we want to compare the pattern of rotation of the fan and the drum in the washing machine over time.

In this video, the teacher guides students through solving a standardized math test question using number patterns. The question has four parts, and students must create number patterns, write coordinate pairs, and plot them on a...

These world travelers might be, well, almost everywhere, but there is a still a lot we don't know about the famous paramecium.

Use physics to create cool patterns on a vibrating plate. How is this like a guitar string or a singing wine glass?

This nugget teaches to identify the patterns arising out of addition and multiplication of numbers.

Observing helps us connect what we see to what we know and want to know. In this activity, you’ll make sketches to learn about the patterns, shapes, colors and lines we see in nature.

In light of the sheer physical enormity of the Great Pacific Garbage Patch and the complexity of its causes, what can we possibility do about it? Perhaps help protect some vulnerable populations of wildlife from marine garbage in coastal...

It explains how to find the middle term/terms in the expansion of binomial (a+b)^n. It also provides solved examples on the concept.

This video explains how to prove the relationship between the volumes of pyramids and prisms, as well as cylinders and cones, using the Cavalieri principle. The proof involves comparing the volumes of stacked rectangular prisms to the...

This video teaches various shading techniques used in drawing, such as hatching, cross hatching, stippling, and smudging. The importance of visualizing three-dimensionality and planes in shading is emphasized, and the merging technique...

This lesson will cover the patterns of linear, exponential and quadratic functions and review how to determine what type a function from a table of values. We will also review how to write a function rule/equation for a pattern from a...

Jennifer Richeson is a psychology researcher at Northwestern University who focuses on prejudice, stereotyping and intergroup relations. Her work involves examining issues ranging from how racial bias manifests in the mind, the body and...

This nugget teaches students to identify the number patterns in a given sequence and extend the pattern in the sequence.

We investigate the symmetries contained in the walls of the Alhambra, and spiritual nature of mathematics. When something is true mathematically, it is true forever. The Islamic Moors recognized parallel between that thought and their...

Since the time of the ancient Greeks, there was a belief in the divine property of numbers. Some held that number held the secret to aesthetics and the very nature of the universe itself. Let’s learn about the golden ratio.

This nugget demonstrates the repeating patterns of shapes and helps students to extend these patterns.

In this engaging video, Owen learns about creating patterns and sequences with colors and numbers while painting his bedroom walls with his dad. Through exploration and problem-solving, he discovers rules for adding and subtracting...

What comes next? Decorate your room by using shape and number patterns. Students will love this engaging and interactive video.

Discover the ancient origins of constellations.

presents GROUP 3 Irregular French Verbs in the PRESENT TENSE. - Lesson 47 of Alexa’s popular Beginner’s French Essentials course