Electron-neutrino
$11.99
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A sneaky, cheeky little devil, ELECTRON-NEUTRINO prefers to remain undetected which is why he wears a mask. It is also part of the Lepton 6-pack and Everyday Matter 6-pack.Approximately 2 oz (57 gm); 5 inches (12 cm) across.For ages 5 and up as it contains glued-on/small parts. CATEGORY: LEPTONS
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