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$36.50
$43.99
Eisco WDMS13 Simple Machines, Pendulum Model,Wood Tone And Blue
Amazon.com
Free shipping
折扣 17%
$36.50
$43.99
Eisco WDMS13 Simple Machines, Pendulum Model,Wood Tone And Blue
Amazon.com
$14.19
Celestial Orbit Perpetual Motion Pendulum, Newtons Cradle Perpetual Motion Machine Kinetic Art, Perpetual Motion Celestial Orbit Desktop Decor Model,
Amazon.com
$14.19
Celestial Orbit Perpetual Motion Pendulum, Newtons Cradle Perpetual Motion Machine Kinetic Art, Perpetual Motion Celestial Orbit Desktop Decor Model,
Amazon.com
$25.99
UGEARS STEM Lab Pendulum Educational 3D Wooden Mechanical Model Kit New Sealed
eBay
Free shipping
$25.99
UGEARS STEM Lab Pendulum Educational 3D Wooden Mechanical Model Kit New Sealed
eBay
$34.89
$47.10
American Scientific Pendulum Wave Hypnotic Ball Desktop Display Model
Peppytrend US
折扣 25%
$34.89
$47.10
American Scientific Pendulum Wave Hypnotic Ball Desktop Display Model
Peppytrend US
$34.95
$42.95
Simple Machine - Pendulum Model - STEM Toys
Kaplan Early Learning Company
折扣 18%
$34.95
$42.95
Simple Machine - Pendulum Model - STEM Toys
Kaplan Early Learning Company
$27.99
$29.99
Celestial Orbit Perpetual Motion Pendulum, Perpetual Motion Machine, Kinetic Art, Perpetual Motion Celestial Orbit Desktop Decor Model, Astronomy
Amazon.com
$27.99
$29.99
Celestial Orbit Perpetual Motion Pendulum, Perpetual Motion Machine, Kinetic Art, Perpetual Motion Celestial Orbit Desktop Decor Model, Astronomy
Amazon.com
$44.99
Foucault's Pendulum - A Timeless Scientific Marvel For STEM Enthusiasts
Amazon.com
Free shipping
$44.99
Foucault's Pendulum - A Timeless Scientific Marvel For STEM Enthusiasts
Amazon.com
$2,492.00
Foucault's Pendulum Apparatus
Certified MTP
$2,492.00
Foucault's Pendulum Apparatus
Certified MTP
$22.99
Celestial Orbit Pendulum Perpetual Motion Machine, Art Desk Decor, Astronomy Model For Home Office, Rotating Sculpture Living Room Bedroom Decoration,
Amazon.com
$22.99
Celestial Orbit Pendulum Perpetual Motion Machine, Art Desk Decor, Astronomy Model For Home Office, Rotating Sculpture Living Room Bedroom Decoration,
Amazon.com