Tag Archives: Rand Harrington

But Why Does the Balloon Stick to the Wall After I Rub It on My Hair?






What types of materials can be electrically charged? How does current flow in a circuit? Will a magnet pick up any kind of metal? In answering these types of questions, children will reveal their own preconceptions about ideas that they bring with them into the learning environment. Their teachers need ways to help them identify […]

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