A 3D printer is a machine that can print figures with volume from a computer design.
Parts of a 3D printer:

A 3D printer is a machine that can print figures with volume from a computer design.
Parts of a 3D printer:

Intro Video
1. What year was the microwave oven first made available
commercially?
2. How does a microwave oven cook food evenly?
3. What significant event in 1957 marked the debut of
satellites?
4. How do satellites contribute to modern communication and
navigation?
5. What percentage of the world's population is powered by
nuclear energy?
6. What are some of the benefits and drawbacks of using
nuclear power?
7. Who invented the modern motorized vacuum cleaner, and in
what year?
8. How did vacuum cleaners change the way people cleaned
their homes compared to previous methods?
9. Who were the Wright brothers, and what was their contribution
to aviation?
10. How have airplanes evolved since the first successful
flight in 1903?
11. When was the first mobile cell phone demonstrated, and
by which company?
12. How have mobile phones transformed from their original
design to modern smartphones?
13. What role do computers play in various industries today?
14. How have personal computers become more accessible over
the years?
15. What is penicillin, and why is it considered a
groundbreaking medical invention?
16. How did the development of penicillin change the
treatment of bacterial infections?
17. Who is credited with the invention of the television,
and what impact has it had on mass media?
18. How has television influenced public opinion and
entertainment since its inception?
19. What is the internet, and why is it considered the
quintessential invention of the 20th century?
20. In what ways has the internet transformed daily life and
communication for people around the world?
Remember from first year:
MAIN COMPONENTS OF A CIRCUITS
1.-Generators
2.-Receptors
3.-Conductors
4.-Control
5.-Protection
ELECTRICAL VARIABLES - OHM'S LAW
Donostiarra Text Book - pag.46
Unit 2: Communicating ideas through graphic representation
Reviwing contents from 1st year:
- Scales -
- Views -
- Dimensioning -
- Perspectives -Some extra exercices:
Watch these videos and answer the questions of this photocopy:
video 1***
video 2***
- More about plastics >>> photocopy 2
Review 1st ESO
Types of Structures:
Whatch these videos about sustainability and visit the link related to digital responsibility.
Vídeo 1:
Activity 1.2.
-TOOLS – Online shopping –
Imagine you have to replace the tools in the workshop:
First, write a list of all the tools you see in the image and then look in the internet a place to buy new ones.
Make a list with names, images and prices using a spreadsheet (excel) with the next headings:
Name - Image - Unit Price - Quantity - Price
- to calculate the price you must multiply the Unit Price by the Quantity. Remember to use = sign to introduce a formula
- make the addition with a formula and add taxes
Some links you can visit: