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Science 101: Why does air expand when you heat it, and why does hot air rise?
Journal Article |
The short answer to the questions in the title are that air doesn't necessarily expand when you heat it, and hot air doesn't always rise. These two commonly misunderstood concepts related to the behavior of gases and…
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Blog Post |
Many hands-on STEM activities and demonstrations require the use of a heat source. The challenge is to determine the appropriate heat source based on safety while still meeting the needs of the activity. For example,…
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Class Pack |
Now Available for Grade K-2 Picture Perfect STEM Lessons - Ready-to-TeachTM Picture-Perfect ClassPacks! • We are excited to announce our new kitting partner: ECA…
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Daily Do: Transfer of Thermal Energy (Heat)
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Eye Protection and Safer Practices FAQ
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Heat and energy: what can young children understand?
Blog Post |
My cat has moved to the top of the radiator for the winter, at least when the boiler is on and warm air is moving up through convection from below. With a house temperature of 66*-68*F, I would also like to lie on it,…
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Motor Impaired / Orthopedic Disability
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