Present and Defend
Stand up, show your design, and back every choice with a reason and evidence — not just 'because I like it'.

Kavi Stands Up to Present
Kavi the owl finished her reading app and stood up to present it. "It's for brand-new readers," she began, "so I made the words BIG and put one sentence on each screen." A classmate's wing shot up: "But big words mean less fits on screen — why is that good?" Kavi didn't get flustered. "Good question," she said. "I tested it with six young readers, and the big words helped them read almost twice as fast. The trade-off is less text per screen — but for brand-new readers, speed and confidence matter more than fitting lots of words." The class nodded. "I didn't just say I liked it," hooted Kavi. "I gave my reason, my evidence, and I owned the trade-off. That's how you defend a design!"
What your child will learn
A peek inside
Try this at home: What makes a design defence strong instead of weak?
Questions parents ask
+What does it mean to present and defend a design?
Presenting means standing up and showing people what you made — what it does, who it's for, and the choices you made. Defending means backing each choice with a reason tied to your goal, and answering questions with evidence instead of just saying you like it.
+What makes a defence strong instead of weak?
A strong defence connects the choice to the goal or the user and backs it with evidence — a test result, a measurement, or a clear example. A weak defence is just an opinion ('because I like it'), an appeal ('the AI made it'), or getting upset. Reasons and evidence convince people; opinions do not.
+What should I do when someone criticises my design?
Stay calm and listen to the whole point. Ask what they mean if you're unsure, then answer with your reason and evidence. If there's a real weakness, own the trade-off honestly — and if their reason is genuinely better, it's smart to change your mind. Defending well is not the same as refusing to budge.
+What if I'm asked a question I can't answer?
Say what you do know, admit the part you don't, and offer to check and follow up. An honest 'I'm not sure, I'll find out' is far stronger than a confident guess that turns out wrong.
+What age is this 'Present and Defend' lesson for?
It is a Stage 6 lesson for roughly ages 11–12 in KAVI Academy's AI-literacy and creating-with-AI track — top-of-primary, secondary-ready. It uses sorting, yes/no, ordering and odd-one-out puzzles with light reading.
+Is the lesson free?
Yes — this overview and the printable PDF handout are free. The full interactive lesson and the endless practice are part of KAVI Academy.
Ready to play and learn?
Start the free interactive lesson, or print the handout for screen-free play.
Part of AI Literacy · Stage 6 · S6 on KAVI Academy — a secular, whole-child learning platform for ages 5–12.
