The Bolivian Wall-E: A Robot Made of Electronic Waste
Read the true story of Esteban Quispe, a young Bolivian who built a robot from electronic waste. A2 graded reading text.
El Wall-E boliviano: un robot de basura electrónica
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About this article
What you'll learn
A2 Spanish reading practice about recycling
A text about Esteban Quispe, who built a robot called the Bolivian Wall-E using materials from a landfill.
After reading
Article learning block
Phrases, words, grammar, and quick practice from this text.
Phrases for training
Add useful phrases to SRS or mark them as already known.
materiales reciclados
newrecycled materials
This phrase refers to materials that were used before and are now being reused for a new purpose.
Core ecological concept of the article — using old things to create something new.
el primer paso fue
newthe first step was
Used to introduce the first action in a sequence. Era + infinitive forms the past tense.
Useful for describing a sequence of actions in the past.
aprendí que
newI learned that
Aprender in Pretérito Indefinido form. Used to report something the person understood or studied.
Practical phrase for sharing new knowledge.
me sentí increíblemente feliz
newI felt incredibly happy
Reflexive construction sentirse + adjective. Sentirse in Pretérito Indefinido.
Useful for expressing emotions after an achievement.
era fascinante ver
newit was fascinating to see
Impersonal construction era + infinitive. Expresses the impression from observing something.
Helps describe an impression from something observed.
me di cuenta de que
newI realized that
Expression for sudden understanding. Verb darse cuenta in Pretérito Indefinido.
Useful for describing important discoveries in a text.
Key words
Vocabulary that carries the school-day topic.
robot
robot
robot
Masculine noun. The article is about small robots made from recycled materials.
Central topic of the article — building a robot.
motor
motor
motor
A motor is a device that converts electricity into movement. The article uses a small motor for robot movement.
Key technical term for understanding the article.
circuit
circuito
circuit
An electrical circuit is a closed path for current flow. The article describes simple electrical circuits.
Important concept for understanding how the robot works.
batteries
pilas
batteries
Power cells that supply electrical devices. The article uses old batteries that still work.
Important material for powering the robot.
to recycle
reciclar
to recycle
Recycled means converting used materials into new products. Main ecological idea of the article.
Ecological theme of the article — important word to learn.
sensors
sensores
sensors
Devices that detect changes in the environment. In the article, aluminum foil sensors react to walls.
Technology term related to robotics.
Grammar in context
Patterns from the text worth noticing after reading.
Pretérito Indefinido: construir
construí el cuerpo del robot
I built
Verb construir in yo construí form (Pretérito Indefinido) indicates a completed action in the past.
Important for narrating past events.
Cuando + Imperfecto repeated action
cuando el robot tocaba una pared
Cuando + Imperfecto repeated action
Cuando + Imperfecto indicates a repeated or habitual action in the past.
Helps describe regular events in the past.
Para que + Subjuntivo purpose
para que pudiera moverse
Para que + Subjuntivo purpose
Para que + Subjuntivo is used to express purpose. Subject + para que + verb in subjuntivo.
Important construction for expressing action purpose.
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