Bozeman Science
Elementary Reactions
In this video Paul Andersen explains that elementary reactions are steps within a larger reaction mechanism. Colliding molecules require sufficient energy and proper orientation to break bonds and form new bonds. A unimolecular...
Language Tree
Book - Sign Language Vocabulary
Happy Signs “Night” series smoothes the transition from day to night by improving communication between you and your baby or toddler. Happy Signs allows your little one to clearly express his or her needs to you, thus easing the...
Curated Video
Regrouping Algebraic Expressions using the Distributive Property
In this video, Jodi has a problem of regrouping boxes of cookies and individual cookies. The teacher explains how to regroup algebraic expressions using the distributive property. The lesson includes examples of grouping items into equal...
Curated Video
Mastering Two-Step Word Problems in Math
Word problems can make us nervous, but not if we break them down into smaller steps. This video shows how to use our knowledge of addition, subtraction, multiplication, and division to solve word problems. When we have 2 step word...
Curated Video
How to Solve Addition and Subtraction Word Problems (Story Problems)
Strategies Discussed and Modeled. 1. Draw a picture 2. Act it out 3. CUBES Strategy Have students watch the video on their own or whole group. Give them word problems to solve, so they can practice using each strategy.
Curated Video
Trip to the Amusement Park (Use the number lines to solve word problems involving subtraction of fractions with like and unlike denominators)
Billy and Peter are going to the amusement park with their families. Each family is taking their own car for the ride. Once everyone reached the park, Billy’s dad said: “we drove five and one eighth miles” and Peter’s dad said: “my car’s...
Curated Video
Making Pastries (Use visual models to solve word problems involving subtraction of fractions with like and unlike denominators)
Amanda had a bag of pastry flour that weighed 3 and nine twelfths pounds. This weekend she made two different types of pastry, for one recipe Amanda used one twelfth of a pound and for the other 1 and one sixth pounds of flour. How much...
Tom Nicholas
Modernism - WTF? An introduction to Modernism in art and literature
Modernism; it can be confusing. So, in today's What The Theory? I wanted to provide something of a modernism crash course. We'll be looking at many different forms of modernist art as well as a tiny bit of modernist architecture and...
Curated Video
Using Pictures to Solve Word Problems
In this video, the teacher explains how to select the correct operation to solve word problems by using pictures. The focus is on understanding the difference between subtraction and division word problems.
Next Animation Studio
Subsurface heat adding to climate change in melting
Climate change is not the only factor melting the Thwaites Glacier, the Earth itself may also be warming the massive block of Antarctic ice colloquially known as the ‘Doomsday Glacier.’
Curated Video
Word Problems: Addition and Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q7, which involves a word problem that requires addition and subtraction. Students will understand how to read a word problem to ascertain the math...
TED-Ed
TED-Ed: How did they build the Great Pyramid of Giza? | Soraya Field Fiorio
As soon as Pharaoh Khufu ascended the throne circa 2575 BCE, work on his eternal resting place began. The structure's architect, Hemiunu, determined he would need 20 years to finish the royal tomb. But what he could not predict was that...
TED Talks
Shimpei Takahashi: Play this word game to come up with original ideas
Shimpei Takahashi always dreamed of designing toys. But when he started work as a toy developer, he found that the pressure to produce squashed his creativity. In this short, funny talk, Takahashi describes how he got his ideas flowing...
JJ Medicine
Plantar Fasciitis (Heel Pain) | Causes, Signs & Symptoms, Diagnosis, Treatment
Plantar Fasciitis is a relatively common condition involving recurrent heel pain that occurs in a particular manner. Plantar Fasciitis is inflammation of the plantar fascia (aponeurosis), which can occur due to repetitive use from...
Institute for New Economic Thinking
China’s Coming Debt Crisis?
The condition of the Chinese economy is increasingly becoming a significant factor exorcising the minds of global policy makers. Even though China’s most recent data has shown signs of stabilization (and the current turmoil in the...
TLDR News
Is Recycling Plastic a Scam? Johnson Angers the Recycling Industry - TLDR News
Is Recycling Plastic a Scam? Johnson Angers the Recycling Industry - TLDR News
Curated Video
Word Problems: Division, Multiplication, and Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q10, which involves a problem that includes division, multiplication, and subtraction. Students will understand how to read a word problem to ascertain...
Kids Academy
Math Word Problems | Math for 2nd & 3rd Grades | Kids Academy
Thousands of parents and educators are turning to the kids’ learning app that makes real learning truly fun. Try Kids Academy Talented & Gifted app with 3-day FREE TRIAL https://bit.ly/2GJLsU8 We Wish You a Merry Christmas! If your child...
Curated Video
I WONDER - How Can Birds Sit On Power Lines?
This video is answering the question of how can birds sit on power lines.
Rachel's English
Top 5: tips for Vowels
English is what you’re studying, right?! Great! I’m here to help you with learning to speak English. I’m confident that English is what I can help you with because I’ve been an English teacher for many years. As you learn English, I’m...
Curated Video
I WONDER - What Group Do The Stegosaurus Belong To?
This video is answering the question of what group do The Stegosaurus belong to.
Brian McLogan
How to find three consecutive odd numbers with a sum of 63 - Math Help - Online Tutor
👉 Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...
SciShow
How to Supercool Water: A SciShow Experiment
Water doesn't always freeze when it's supposed to. Learn about supercooling, and how to supercool a bottle of water at home -- and then turn it to ice instantly!
Curated Video
Fourth Grade Students (Use estimation strategies (clustering around an average), and assess the reasonableness of answers in multistep word problems)
In Sara’s school there are 5 classes in 4th grade ,class 1 has 19 students, class 2 has 21 students, class 3 has 23 students, class 4 has 20 students, and class 5 has 19 students. About how many fourth grade students are in the school...