Curated Video
Regrouping and Decomposing in Subtraction with Zeros in the 10s or Ones Places
In this video, students learn how to subtract numbers that have zeros in the tens or ones places by regrouping or decomposing hundreds or tens. The teacher uses base 10 blocks to demonstrate the concept and guides students through two...
Visual Learning Systems
Weathering and Erosion: Chemical Weathering
Upon viewing the Weathering and Erosion video series, students will be able to do the following: Describe weathering as a process that involves the breaking down of rocks and other materials on Earth's surface. Differentiate between the...
Curated Video
Adding by Decomposing Numbers
In this video, the teacher explains how to build greater numbers by decomposing them. Decomposing involves breaking down numbers into their individual parts, such as tens and ones. The teacher provides examples and walks through the...
Curated Video
Subtracting Large Numbers Using the Standard Subtraction Algorithm
This video teaches how to efficiently subtract large multi-digit whole numbers using the standard subtraction algorithm. The instructor demonstrates how to line up the numbers, decompose and recompose numbers, and repeat the process for...
Curated Video
They’re travelling for 2 weeks to clean up the shores of the St. Lawrence River
A group of volunteers with the St. Lawrence Expedition is making it their full-time job to pick up trash along the river’s shores from Pointe-des-Cascades to Bonaventure, Que., until Aug. 22.
Curated Video
More than 100 people buried in mass grave in Khan Younis
More than 100 bodies of men, women and children have been buried in a mass grave in Gaza’s Khan Younis.
Curated Video
Kenya's plastic problem: US accused of waste dumping
The American Chemistry Council says it is not seeking to override Kenya’s existing regulation of plastics.
Bloomberg
Lawal: Expect Huge Activity in GCC Corporate Issuances
Corporate debt is priced for perfection even as risks of stagflation rise. That implies a bigger credit market reckoning if consumer prices stay high and the economy buckles under the weight of escalating trade wars. Omotunde Lawal,...
Getty Images
T/L decomposers on acorn (nut of Quercus sp.), United Kingdom
T/L decomposers on acorn (nut of Quercus sp.), United Kingdom
Getty Images
T/L Earthstar (family Geastraceae) fungus opening, take 1, United Kingdom
T/L Earthstar (family Geastraceae) fungus opening, take 1, United Kingdom
Getty Images
T/L decomposition of yellow autumn leaf litter by various organisms, track right, United Kingdom
T/L decomposition of yellow autumn leaf litter by various organisms, track right, United Kingdom
Getty Images
T/L Fly agaric (Amanita muscari) fungus emerging from leaf litter, United Kingdom, Top shot
T/L Fly agaric (Amanita muscari) fungus emerging from leaf litter, United Kingdom, Top shot
Getty Images
T/L brown clumpy mushrooms growing, United Kingdom
T/L brown clumpy mushrooms growing, United Kingdom
Getty Images
Time-Lapse plate of red peppers turn into mould.
Time-Lapse plate of red peppers turn into mould.
Bloomberg
Carbon Capture Startup Sees Its New Tech as a Profitable Investment
Jul.01 -- Henrietta Moon leads Carbo Culture, a Helsinki-based startup focused on scaling novel carbon capture technology to help curb the effects of the climate crisis while offering a viable business to investors.
Bloomberg
Betting on Biocarbon
Jun.30 -- Catalyst Henrietta Moon, Co-founder and CEO of Carbo Culture explores... ‘What if... we could remove a gigaton of carbon from the atmosphere by 2030?’
Curated Video
More Explosions Expected at Texas Chem. Plant
The French operator of a flooded Houston-area chemical plant says a fire was caused by the degradation of chemicals lacking refrigeration in containers and that up to eight more could burn and explode.
Rich Rennard, an...
Curated Video
More Explosions Expected at Texas Chem. Plant
FOR CLEAN VERSION SEE STORY NUMBER: apus083049
The French operator of a flooded Houston-area chemical plant says a fire was caused by the degradation of chemicals lacking refrigeration in containers and that...
Curated Video
More explosions expected at Texas chemical plant
The French operator of a flooded Houston-area chemical plant says a fire was caused by the degradation of chemicals lacking refrigeration in containers and that up to eight more could burn and explode.
Rich Rennard, an...
Curated Video
Why Does The U.S. Waste So Much Food?
Estimates show 42 million Americans face hunger every day.
Sophia Learning
Sophia: What Are Systems?: Lesson 3
At the end of this tutorial, the learner will understand the basic structure that underlies all systems, including human groups and organizations. It is 3 of 3 in the series titled "What are Systems?."