Instructional Video8:54
Let's Tute

Introduction to Waste Classification and Sources

9th - Higher Ed
The teacher introduces the topic of waste classification and engages the students in an activity to identify and categorize different sources of waste. The example of a banana peel is used to demonstrate the process of classification...
Instructional Video9:55
Let's Tute

Introduction to Waste: Sources, Classification, and Health Hazards

9th - Higher Ed
The video provides an introduction to waste, its sources, and classification. It highlights the health hazards associated with improper waste management and emphasizes the need to manage waste properly to reduce pollution and protect the...
Instructional Video3:21
Brian McLogan

Learn how to simplify a trig expression by factoring out a GCF

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video13:00
Curated Video

If a Tree Falls with No One Around, Does It Make a Sound? A Physics Perspective

12th - Higher Ed
If a tree falls in a forest and no one is around to hear it, does it make a sound? Philosopher George Berkeley asked this famous question in 1710, and people are still debating it.



Where is the forest...
Instructional Video2:57
MinuteEarth

Are any Animals Truly Monogamous?

9th - 12th Standards
Known for being one of the few monogamous animals, Diplozoon paradoxum live on fishgills. The video details animals that appear monogamous and the research on their mating habits. From open polygamy to cheating, various species strive...
Instructional Video5:31
Be Smart

Why Are Some People Left-Handed?

6th - 12th
Most animals that show a paw preference are split 50/50 with half of the population preferring one side and the other half preferring the other, yet in humans only 10 percent are left-handed. The video explains what part of the brain...