10mm Mini Desktop Newton's Cradle Plastic Base Balance Balls

10mm Mini Desktop Newton's Cradle Plastic Base Balance Balls

1) Newton's Cradle is a timeless, classic desktop science "toy" that is the perfect blend of science and art. 2) Lift one steel ball and allow to fall back at one end, the ball at the opposite end w...
12mm Newton's Cradle Balance Ball Physics Science Fun Desk Toy

12mm Newton's Cradle Balance Ball Physics Science Fun Desk Toy

1) Brand new and high quality. 2) Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. 3) Friction and damping effects are also observed. 4) Often used as...
20mm Desktop Newton's Cradle Plastic Base Balance Balls

20mm Desktop Newton's Cradle Plastic Base Balance Balls

1) Newton's Cradle is a timeless, classic desktop science "toy" that is the perfect blend of science and art. 2) Lift one steel ball and allow to fall back at one end, the ball at the opposite end w...
Magnetic Balance Kinetic Orbital Desk Decoration(Silver)

Magnetic Balance Kinetic Orbital Desk Decoration(Silver)

1) Material: Metal 2) Color: Silver 3) Dimensions: 24 x 23 x 14cm 4) Weight: 241g 5) Battery: 4 x AA battery (not include) 6) An incredible contraption and a lesson in basic physics. Once you put to...
New Milky Way Celestial Bodies Kinetic Motion Orbital Desk Toy(Silver)

New Milky Way Celestial Bodies Kinetic Motion Orbital Desk Toy(Silver)

1) Creative Milky Way celestial bodies design 2) Gently swing the upper part and it will swing perpetually 3) Powered via 4 x AA batteries (not included) 4) The perfect desk decoration for home or o...