Teacher login →NextBridge AI Lab · Grade 5
Teach the Machine
Runs in this browser. No login. Nothing is uploaded.
Teacher steps
- Teacher runs this on the teacher's device. Camera stays off unless you turn it on.
- Add examples: press “Use sample pictures”, or add photos of a pen and a bottle (objects only).
- Test with a sample or a new photo. Read the machine's guess.
- Test a new object. What does it guess? Why?
- Ask: how can we make it better? (More and varied examples.)
Time: 40 min · Maps to: CBSE Computational Thinking & AI, Class 5
Activity
Pictures stay on this device. Nothing is uploaded or saved. Teacher-led: the camera is off until the teacher turns it on. Use objects, not faces.
Low-bandwidth mode: “Use sample pictures” needs no camera and no photos. The AI model is about 2 MB and loads once. No camera? Use sample pictures or add pictures.
🖊️ Pen (0)
🍼 Bottle (0)
Test the machine
Levels
- Try it: use sample pictures and test.
- Train it: add your own photos of 2 objects.
- Break it & fix it: train only on one colour of pen, then test another colour. Fix by adding varied examples.
Badges:
Badges are saved only in this browser (localStorage). Nothing is sent.
How AI works
- The machine looks for patterns in the example pictures.
- It compares a new picture with the examples and picks the closest.
- It learns from examples, not from understanding. More varied data = better guesses.
What we learned: The machine looks for patterns in the example pictures. It learns from examples, not from understanding. More varied data = better guesses.
Aligned with AI4K12 Big Idea 3: Learning; mapped to CBSE Computational Thinking & AI, Class 5.
Teacher guide
Goal: The machine looks for patterns in the example pictures. Time: 40 min. CBSE unit: CBSE Computational Thinking & AI, Class 5.
Discussion questions
- Why did the machine get some wrong?
- What happens with only 2 examples?
- Is the machine really “seeing”?
Exit quiz
- The machine learns from ___.
- More varied examples make it ___.
- Where do the pictures go?
Answers
- The machine learns from ___. examples / data
- More varied examples make it ___. better / more accurate
- Where do the pictures go? They stay on this device.
Safety: Teacher-led. Use only the teacher's device. Camera is off until the teacher turns it on. Do not show children's faces; use objects. No student personal data. No class codes, dashboards or galleries are used.
Class certificate
Type a first name. The certificate is made on this device and is not saved or sent.
Aligned with NEP 2020 and mapped to CBSE’s Computational Thinking & AI curriculum (Classes 3–8). Big Ideas follow the AI4K12 framework. NextBridge is independent and not affiliated with CBSE or AI4K12.
NextBridge AI Lab · Grade 5 · Teach the Machine — Worksheet
Name: ______________ Class: ____ Date: ______
- Draw 3 pictures you would use to teach “pen”.
- Write one reason the machine could make a mistake.
- How would you fix that mistake?
Exit quiz:
- The machine learns from ___.
- More varied examples make it ___.
- Where do the pictures go?
Teacher answer key · Teach the Machine
- Pens of different colours/angles.
- Too few or too similar examples; new object.
- Add more and more varied examples.
Exit quiz:
- The machine learns from ___. examples / data
- More varied examples make it ___. better / more accurate
- Where do the pictures go? They stay on this device.
Maps to: CBSE Computational Thinking & AI, Class 5