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Educational Innovations Pit And Pendulum - For Science Classrooms, Zen Gardens, Or Office Desktops - Replacement Sand Only
4.2 (121 items)
Limited Time SaleUntil the end
18
16
07
US$13.63 cheaper than the new price!!
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Used US$9.09
Product details
| Management number | 244500168 | Release Date | 2026/07/20 | List Price | US$9.09 | Model Number | 244500168 | ||
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This Pendulum Is Mesmerizing To Watch As It Traces Beautiful Lissajous Patterns In Sand. A Favorite Of Elementary School Science Tables, It Can Be Used At Upper Levels To Study Harmonic Motion As Energy Is Transferred From A Pendulum Swinging In One Plane To Swinging In Another Plane At Right Angles. A Lissajous Figure Results From The Two Sine Curves Meeting At Right Angles. 21 Inches Tall!
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