Tag Archives: classroom

How to Smelt Metals in a Hobby Kiln

How to smelt metal from dust using a clay pot and a pottery kiln… Continue reading

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Posted in Chemistry | Tagged , , , , , | 3 Comments

How to Make a Digital Home Planetarium

How to make a home planetarium using cardboard, a computer, and a digital projector. Continue reading

Posted in Astronomy | Tagged , , , , , , | 7 Comments