Science · Stage 6

Conductors, Insulators and Safety

Some materials let electricity race through them; others stop it dead. Learn to tell conductors from insulators — and why that is the key to using electricity safely.

✦ Science📘 Stage 6 · S6⏱ ~12 min🧒 Ages 10–12★ Free to start

I can identify electrical conductors and insulators, and use electricity safely.

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Kavi's Spoon and Ruler

Kavi holds a shiny metal spoon 🥄 and a plastic ruler 📏 and touches each one across the gap in a little circuit with a bulb. The spoon makes the bulb glow — but the ruler does nothing! "The metal is a conductor — electricity flows right through it. The plastic is an insulator — it blocks the electricity." Then Kavi looks serious. "That is why wires are wrapped in plastic, and why we must never poke metal into a socket — because electricity would flow through us too! Let's learn to spot conductors and insulators, and stay safe. ⚡🛡️"

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What your child will learn

1Inside a wire and a plugEverything that uses mains electricity is built from conductors wrapped in insulators. Tap each part to learn its job.

2Conductor or insulator?A conductor lets electricity flow. An insulator blocks it. Decide which group each material belongs to, and tap the right box!

3Carry it, or contain it?Same electricity — two opposite jobs. Tap each card to hear how we use it.

4Guess first, then check!Good scientists predict, then test. Pick your guess, then tap to check. Tap Next test for more.

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A peek inside

Kavi tests a metal spoon and a plastic ruler by touching each one across the gap in a circuit with a bulb. With which one does the bulb light up, and why?

Electricity can only flow around a complete loop made of conductors. A metal spoon is a conductor, so it completes the loop and the current reaches the bulb. A plastic ruler is an insulator, so it blocks the current and leaves a gap in the loop.

Try this at home: What is a conductor? Give an example.

Ready to play and learn?

Start the free interactive lesson, or print the handout for screen-free play.

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Part of Science · Stage 6 · S6 on KAVI Academy — a secular, whole-child learning platform for ages 5–12.