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How does a Pencil write?
Manage episode 505130137 series 2978683
Who invented the Pencil? What do the numbers on Pencils mean? Do Pencils really contain lead?
Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription!
Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?
854 episodes
Manage episode 505130137 series 2978683
Who invented the Pencil? What do the numbers on Pencils mean? Do Pencils really contain lead?
Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription!
Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?
854 episodes
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