317 results for perpetual
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk OrnamentsOpens in a new window or tabBrand New$25.99Free shipping
- Kinetic Art Marble Perpetual Machine Sculpture DIY Office Home Desk Ornaments sOpens in a new window or tabBrand New$28.59Free shipping
- Eureka Crate Perpetual Calender! Cool For Kids!!Opens in a new window or tabBrand New$14.63+$9.34 shippingfrom Canada
- NOVELTY PERPETUAL MOTION SCIENCE MARVEL WITH ORIGINAL BOXOpens in a new window or tabPre-Owned$19.95Free shipping
- Eureka Perpetual Calendar Stem Kit By Kiwico,NewOpens in a new window or tabBrand New$20.00+$11.60 shipping
- Vtg Kinetic Art Perpetual Motion Mobile Milky Way Rocking Boxing Office Desk ToyOpens in a new window or tabPre-Owned$12.95+$11.00 shipping
- Cradle Pendulum Perpetual Motion Desk toy Swinging Kinetic Balls OfficeOpens in a new window or tabPre-Owned$7.000 bids · Time left6d 16h+$5.90 shipping
- Electric Pendulum Ball Toy Rotating Perpetual Motion Machine Physics Home DecorOpens in a new window or tabBrand New$21.10Was: $23.199% offFree shippingBuy 1, get 1 18% off with coupon
- Kiwi Co Eureka Crates Lot of 2 - Perpetual calendar- Wooden Ekulele NEWOpens in a new window or tabBrand New$37.49Was: $49.9925% off+$15.95 shipping
- KiwiCo Eureka Crate Build Your Own Perpetual Calendar Ages 14+ New in Box NIBOpens in a new window or tabBrand New$14.99+$11.10 shippingFree returnsTop Rated Plus
- Newtons Cradle Balance Pendulum Ball Perpetual Motion Physics Pop Toy Decor GiftOpens in a new window or tabBrand New$8.98 to $12.98List price: $12.4828% offFree shippingFree returnsSave up to 10% when you buy moreTop Rated Plus
- Eureka Build Your Own Perpetual Calendar Kit Ages 14 UpOpens in a new window or tabBrand New$29.99+$9.99 shipping
- BRAND NEW IN BOX! Kiwi Co Eureka Crate Perpetual Calendar Age 12+Opens in a new window or tabBrand New$29.99Free shipping
- Sleek Design Kinetic Energy Sculpture - Perpetual Motion, Battery PoweredOpens in a new window or tabBrand New$171.82Free 2-4 day shippingFree returns
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments lOpens in a new window or tabBrand New$28.59Free shipping
- Kiwi Co Eureka Crate Perpetual Calendar Age 14+ #f1593-ecal STEM Engineering BoxOpens in a new window or tabBrand New$79.97+$12.71 shipping
- SARUT Star finder~identify main stars & constellations~STELLARSCOPE~made FranceOpens in a new window or tabPre-Owned$45.99+$9.00 shipping
- Perpetual Motion Machine Smithsonian Science kitOpens in a new window or tabBrand New$18.00+$9.00 shipping
- CERROPI Large Newtons Cradle Pendulum with 7 Balls, Physics Perpetual Motion ...Opens in a new window or tabBrand New$50.38Free 2-4 day shippingFree returnsBuy 4, get 1 5% off
- Kinetic Art Perpetual Motion Machine Sculpture Office Home Table Ornament GiftOpens in a new window or tabBrand New$24.94Free shipping
- Wheel of the Year - Perpetual Wooden Calendar, Handmade Educational USD $69.95Opens in a new window or tabBrand New$59.39+$26.25 shippingfrom Australia
- Kinetic Art Marble Perpetual Machine Sculpture DIY Office Home Desk Ornaments sOpens in a new window or tabBrand New$25.96Free shipping
- THY COLLECTIBLES Kinetic Art Balance Toy - Physics Dynamic Motion Balancing...Opens in a new window or tabBrand New$8.64Free shipping
- Christmas Creative Gift Perpetual Motion Machine Newtons Science Physics BalanceOpens in a new window or tabBrand New$67.00Free shipping2 watchers
- Balancing Toys Science Home Decor Swing Balance Toy Art Perpetual Motion DeviceOpens in a new window or tabBrand New$7.97Was: $8.395% offFree shipping
- ENGENIUS CONTRAPTIONS perpetual motion double marble run NewOpens in a new window or tabBrand New$27.99+$11.40 shipping
- Kiwi Co Eureka Crate - Build Your Own Perpetual Calendar - Brand New/Open BoxOpens in a new window or tabBrand New$18.63Was: $21.9215% off+$14.60 shippingfrom Canada
- Kinetic Art Marble Perpetual Machine Sculpture DIY Office Home Desk Ornaments sOpens in a new window or tabBrand New$28.59Free shipping
- 24V Bedini motor brushless motor model DIY pseudo perpetual motion machineOpens in a new window or tabBrand New$80.00+$20.00 shippingfrom ChinaFree returns
- Kinetic Art Perpetual Motion Machine, Perpetual Motion Machine, Newtons ScienceOpens in a new window or tabBrand New$61.99Free shippingFree returns
- Newton Cradle Pendulum-Metal Perpetual Motion Toy & Swing Balance Collision BallOpens in a new window or tabBrand New$102.30Was: $110.007% off+$5.00 shippingfrom India
- Newtons Cradle Pendulum Perpetual Motion Desk Toy Swinging Kinetic Balls OfficeOpens in a new window or tabBrand New$20.82Was: $23.3911% offFree shipping5% off $30+ with coupon
- Asteroid Perpetual Motion Revolving Metallic Balls Desktop Kinetic DisplayOpens in a new window or tabBrand New$15.25Was: $16.9510% off+$9.95 shippingSave up to 5% when you buy more
- Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments aOpens in a new window or tabBrand New$25.98Free shipping
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments dOpens in a new window or tabBrand New$26.25Free shipping
- Desktop Pendulum Golfer Electromagnetic Motion for Office SchoolOpens in a new window or tabPre-Owned$19.95+$5.95 shippingFree returnsTop Rated Plus
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments eOpens in a new window or tabBrand New$25.99Free shipping
- Ferris Wheel Magnetic Perpetual Motion Ball Desktop Pendulum Ball Birthday GiftOpens in a new window or tabBrand New$13.99+$4.00 shippingfrom China
- Newton Pendulum Ball Balance Ball Rotating Perpetual Motion Physical ScienceOpens in a new window or tabBrand New$32.18Free shippingfrom Hong Kong
- Stellarscope Star Locator. Exc. Made in France.Opens in a new window or tabPre-Owned$15.00+$8.45 shipping
- Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments fOpens in a new window or tabBrand New$25.89Free shipping
- Sarut Stellarscope Hand Held Star Sky Map Constellation Finder Scope Manual 1997Opens in a new window or tabPre-Owned$18.00+$6.34 shipping
- Kinetic Perpetual Motion Galaxy Desk Art, Gadget Flips and Rotates, Science GeekOpens in a new window or tabPre-Owned$19.00+$9.72 shipping
- NEW Build A Bot Learning Robotics Dinosaur Blue Perpetual Play Group Toy (SHF)Opens in a new window or tabBrand New$26.99Free shippingFree returnsTop Rated Plus
- Weightlifter Gadget Perpetual Motion Desk Art Toy Gift Office Decora N TP J# WaOpens in a new window or tabBrand New$3.98+$0.55 shippingfrom China
- Annularity Model Multiple Uses Rust-proof Rotating Perpetual Motion Balan SilverOpens in a new window or tabBrand New$13.52Free shipping
- Kinetic Art Marble Perpetual Machine Sculpture DIY Office Home Desk Ornaments ZOpens in a new window or tabBrand New$19.41+$3.29 shippingfrom China
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk OrnamentsOpens in a new window or tabBrand New$24.99Free shipping
- Globe Model Exquisite Stable Perpetual Motion Toy Display Mold SilverOpens in a new window or tabBrand New$12.84Was: $13.525% offFree shipping
- Innovative Perpetual Motion Desk Ornament - Entertaining Educational DecorationOpens in a new window or tabBrand New$36.89Was: $40.9910% offFree shipping
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments eOpens in a new window or tabBrand New$25.96Free shipping
- MIOB 1990 STELLARSCOPE Perpetual ID & LOCATION of STARS & CONSTELLATION FINDEROpens in a new window or tabPre-Owned$15.99+$12.10 shipping
- Kinetic Art Marble Perpetual Machine Sculpture DIY Office Home Desk Ornaments COpens in a new window or tabBrand New$20.96+$1.97 shippingfrom China
- Kinetic Art Perpetual Motion Device Toy for Teaching Kids Science Physics GadgetOpens in a new window or tabBrand New$83.25Free shippingFree returns
- ENGENIUS CONTRAPTIONS build your own model perpetual motion double marble runOpens in a new window or tabBrand New$39.99+$11.25 shippingFree returns
- 6PCS Drinking Bird Perpetual Motion Preschool Educational Toys Beak BalancingOpens in a new window or tabBrand New$12.19Free shippingExtra 5% off with coupon
- Science Geek Kinetic Art Asteroid Electronic Perpetual Motion Desk Toy Home DecoOpens in a new window or tabBrand New$51.79Free shipping
- Metallic Balls Desktop Kinetic Display Asteroid Perpetual Motion Spinning WheelOpens in a new window or tabBrand New$15.99Was: $19.9920% off+$15.45 shipping
- Newtons Cradle Pendulum Balance Ball Perpetual Motion Physics Pop Toy Decor GiftOpens in a new window or tabBrand New$9.78Was: $10.295% offFree shippingSave up to 20% when you buy more
- NEW Bedini Motor Brushless Motor Pseudo-Perpetual Motion Machine Assembled ToyOpens in a new window or tabBrand New$71.25Was: $75.005% off+$5.00 shippingfrom ChinaFree returns
- Revolving Gadget Perpetual Motion Physics Science Teaching Aids Desk DecorOpens in a new window or tabBrand New$14.10Was: $15.006% offFree shippingfrom China
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments DOpens in a new window or tabBrand New$24.96Free shipping
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments lOpens in a new window or tabBrand New$28.07Free shipping
- THY COLLECTIBLES Kinetic Art Balance Toy - Physics Dynamic Motion Balancing...Opens in a new window or tabBrand New$9.64Free shipping
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments eOpens in a new window or tabBrand New$25.95Free shipping
- kinetic perpetual motion ORBITAL SINGLE RINGOpens in a new window or tabPre-Owned$20.00+$9.00 shipping
- Globe Model Multiple Uses Rust-proof Perpetual Motion Ferris Wheel Displa SilverOpens in a new window or tabBrand New$14.94Free shipping
- DIY Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments BOpens in a new window or tabBrand New$24.97Free shipping
- Kinetic Art Marble Perpetual Machine Sculpture Office Home Desk Ornaments jOpens in a new window or tabBrand New$28.07Free shipping
- Perpetual Motion Desk Toy Steel Balance Automatic Swing Man Shake Wiggle DeviceOpens in a new window or tabBrand New$14.99+$3.99 shippingfrom ChinaFree returns8 watchers
- Newtons Cradle Pendulum Perpetual Motion Desk Toy Swinging Kinetic Balls OfficeOpens in a new window or tabBrand New$55.00Free 2-4 day shippingFree returns14 watchers
- Newtons Cradle Pendulum Perpetual Motion Desk Toy Swinging Kinetic Balls OfficeOpens in a new window or tabBrand New$15.97Was: $17.8911% offFree shipping5% off $30+ with coupon
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