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Super bright LEDs – no need to turn off lights
The Compact Resonance Apparatus is a standing wave tube system designed to investigate resonance in air columns
(sold separately)
the phenomena of acid rain can have devastating effects on aquatic and terrestrial ecosystems
Niels Bohr's 1913 quantum model explaining them
Experiencing Supercooled Crystallization, Classroom Set Safety Super bright LEDs – noThis fascinating hands on experiment utilizes a heat pad to visually demonstrate crystallization and the subsequent release of latent heat.
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