Top 10 TECHNOLOGY grade 4-6 skills and popular lessons

Technology is so cool :-)
+1 vote
3 lessons
How does sound, light or movement work with electrical components, eg alarms and lighting.
Lesson created In 4-6 by Azmi Olympian (1.5k)  

How does sound, light work with electrical components:

5:40 min you can see the light-dependent resistor ( Photoresistor ) and how it is used in electronic components

Quiz
+2 votes
3 lessons
How technical systems have changed and causes. How to save energy?
Lesson created In 4-6 by Azmi Olympian (1.5k)  

Types of Energy & how to Save Energy:

Quiz
+2 votes
3 lessons
How are houses and bridges constructed and built to be stable?
Lesson created In 4-6 by Azmi Olympian (1.5k)  

What makes bridges strong?

An informative video on an easy level

Quiz
+1 vote
2 lessons
How can moving parts transfer forces to 3 everyday objects?
In 4-6 by Magnus Willner Guru (7.9k)  

It's hard to believe, but everything in the world is in motion, all the time. Even things that look perfectly still are packed with atoms that are vibrating with energy. Understanding how motion works was one of the great milestones of science and it's credited to the brilliant English physicist Sir Isaac Newton. Here is  great introduction:

https://www.explainthatstuff.com/motion.html

+1 vote
2 lessons
Do a mini project with phases "Need Identification", Survey, Proposal, Construction and Test.
In 4-6 by Magnus Willner Guru (7.9k)  
Here are some project ideas: https://www.edutopia.org/blog/10-ready-borrow-project-ideas-suzie-boss
Quiz
+2 votes
1 lesson
Be able to discuss the pros and cons of different solutions.
In 4-6 by Magnus Willner Guru (7.9k)  
Decision tables is a great way to handle pros and cons for hard decisions:
Quiz
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