Curated and Reviewed by
Why Do Wind Turbines Have Three Blades?
Two is too few, four is too many, but three is just perfect. Individuals watch a Real Engineering video to see why wind turbines typically have three blades. This requires consideration of both cost and speed of blade rotation.
3 Views 0 Downloads
- Take a field trip to a wind turbine farm if possible
- Scholars should have familiarity with torque
- Pupils must be able to interpret graphs
- Graphics aid with understanding
- Explanations are descriptive and informative
- Curriculum Sets
- Assessment Sets
- Activities & Projects
- Unit Modules
- Root Folders
- Graphics & Images
- Handouts & References
- Lab Resources
- Learning Games
- Lesson Plans
- Primary Sources
- Printables & Templates
- Professional Documents
- PD Courses
- Study Guides
- Performance Tasks
- Graphic Organizers
- Writing Prompts
- Constructed Response Items
- AP Test Preps
- Lesson Planet Articles
- Interactive Whiteboards
- Home Letters
- Unknown Types
- All Resource Types
- Show All
See similar resources:
Why Do Venomous Animals Live In Warm Climates?
Mexico, Brazil, and Australia include the highest numbers of venomous species. An engaging video takes on the idea that venomous animals live in warm climates as part of a larger science series. It discusses possible reasons why this is...
12 mins 9th - 12th Science CCSS: Adaptable
Tidal Locking—Why Do We Only See One Side of the Moon?
Turn to the dark side ... of the moon, that is! Young space explorers learn why the dark side of the moon is never visible here on Earth in an animated video. The resource shows how the moon formed, its dizzying early orbiting pattern,...
2 mins 6th - 12th Science CCSS: Adaptable
The Three Different Ways Mammals Give Birth
All mammals have warm blood, are vertebrates, breathe with their lungs, have hair or fur on their bodies, and produce milk for their young. But not all mammals give birth to their young in the same manner. Watch a video that explains how...
5 mins 4th - 12th Science CCSS: Adaptable
Three Domains of Life
Isn't a domain already a set of values, a territory, part of a web address, and an area of magnetism? In the last video, the instructor walks learners through a history of life on Earth. Scholars then see the seven characteristics of all...
7 mins 9th - 12th Science CCSS: Adaptable
An Exploration of Wind Energy and Wind Turbines
How is wind produced and is it a good source for energy production? Get some air moving in your class. Learners take a pre-test, watch a demonstration of how electricity can be generated by wind energy, test different turbine factors for...
9th - 12th Science
How Do Germs Spread (and Why Do They Make Us Sick)?
Much the chagrin of mothers around the world, germs are everywhere; it's unavoidable. Learn how these microscopic invaders have evolved different ways of spreading from one host to another with this short instructional video.
5 mins 7th - 12th Science CCSS: Adaptable
Why Do We Harvest Horseshoe Crab Blood?
If you've ever had an injection, the horseshoe crab protects you from infection! Young marine biologists discover how scientists use the unique physiology of the horseshoe crab in medicine with a thought-provoking video. The narrator...
5 mins 9th - Higher Ed Science CCSS: Adaptable