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Part physics, part fidget, part desk toy - but pure joy for all! Based on Newton's original design to show kinetic energy, it's a great tool to teach science, or just have fun! Ages: 5+ (May not be suitable for children under 3, may contain small parts that could be considered choking hazards). Measures: 3.5" x 4" x 4.5"
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🇺🇸 Ship from USA · On Agora since 2025
$15.99