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Excellent for illustrating Newton's Third Law of Motion and the principle of Conservation of Momentum. The five polished metal balls with thin bifilar suspensions on a unique support design provide for better results and stability. Shipping weight: 1.15 Lbs., Dimensions: 5.5" x 6" x 7".
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🇺🇸 Ship from USA · On Agora since 2024
$27.25