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Electronics systems kit allows to following: Build a forward basis diode Build... Electronics systems kit allows to following: Build a forward basis diode Build a half wave rectifier Build a Zener Diode Using a transistor as a switch Measuring power gain with a PNP power transistor Infrared Diode and Phototransistor Light Dependent... more

Not only demonstrates a pendulum but also shows the Laws of Conservation of Mo... Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in diameter Color: Dark Red Pack Content: 1 x Newton s Cradle Balance Balls Desk Toy... more

This single resistor is encased in an easy to use plastic enclosure. This resi... This single resistor is encased in an easy to use plastic enclosure. This resistance unit is useful for physics classroom demonstrations or experiments in electricity and electronics laboratories. Simply connect to other resistance units or circuit... more

Features: Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in d... Features: Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in diameter Color: Dark Red Package Include: 1 x Newton s Cradle Balance Balls Desk Toy Includes steel balls plastic frames and base more

Physics Mechanics and thermodynamics equipment Set includes 42 pieces. 3 plast... Physics Mechanics and thermodynamics equipment Set includes 42 pieces. 3 plastic cases to hold all pieces Endless Topics can be taught great equipment kit to outfit a new physics classroom or boast an old one Universal base with knobs 2 Expansion clamp... more

TSV Balance balls are a classic fascinating desk toy. �High Quality】Our Ne... TSV Balance balls are a classic fascinating desk toy. �High Quality】Our Newton cradle with steel frame and 5pcs glass beads which are more durable and easy to transfer and store more energy when colliding; the nylon rope is tough and flexible not... more

Description: This motion toy is made of stainless steel material anti-rusty sa... Description: This motion toy is made of stainless steel material anti-rusty safe and smooth to touch. Great for home ornament study or office desk table decor accessories etc. Also for birthday gift and kids toy. Features: Made of stainless steel... more

Features: 100%Brand New and High Quality Size : 9cm*7.5cm*9.5cm Gross weightï¼... Features: 100%Brand New and High Quality Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in diameter Color: Dark Red Package Include: 1 x Newton s Cradle Balance Balls Desk Toy Includes steel balls plastic frames and base more

Description: This device demonstrates demonstrates conservation of momentum an... Description: This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls. Pull back one or more of the balance balls release them and the same number of balls will swing up on the opposite side. Features:... more

Description: This motion toy is made of stainless steel material anti-rusty sa... Description: This motion toy is made of stainless steel material anti-rusty safe and smooth to touch. Great for home ornament study or office desk table decor accessories etc. Also for birthday gift and kids toy. Features: Made of stainless steel... more

Features: Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in d... Features: Size : 9cm*7.5cm*9.5cm Gross weight：0.1kg Ball : Magnetic 1cm in diameter Color: Dark Red Package Include: 1 x Newton s Cradle Balance Balls Desk Toy Includes steel balls plastic frames and base more

Product Description: Material:ABS Plastic Iron Size:24 x 23 x 14cm / 9.4 x 9 x... Product Description: Material:ABS Plastic Iron Size:24 x 23 x 14cm / 9.4 x 9 x 5.5 Quantity:1 Set Battery Type:4 x AA Batteries(Not Included) Features: This is a special perpetual motion toy because it has no switch just start and stop it with your... more

Weight: 100g Not only demonstrates a pendulum but also shows the Laws of Conse... Weight: 100g Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes steel balls plastic frames and base. Great gift... more

Newton Teaching Science Desk toys Cradle Steel Balance Ball Physic School Educ... Newton Teaching Science Desk toys Cradle Steel Balance Ball Physic School Educational Supplies home decoration accessories 100% Brand New and High Quality Weight: 100g Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum... more

Description: 100% Brand New and High Quality Weight: 95g Not only demonstrates... Description: 100% Brand New and High Quality Weight: 95g Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes... more

Description: This device demonstrates demonstrates conservation of momentum an... Description: This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls. Pull back one or more of the balls release them and the same number of balls will swing up on the opposite side. Features: Excellent... more

Kids Toys Newtons Cradle Balance Balls with Metal Balance Ball Physic School E... Kids Toys Newtons Cradle Balance Balls with Metal Balance Ball Physic School Educational Supplies Description: Weight: 100g Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects... more

Creative Newton Teaching Science Desk toys Cradle Steel Balance Ball Physic Sc... Creative Newton Teaching Science Desk toys Cradle Steel Balance Ball Physic School Educational Supplies home decoration Weight: 100g Not only demonstrates a pendulum but also shows the Laws of Conservation of Momentum and Energy. Friction and damping... more

ZEDWELL Battery Powered Newtons Cradle Dynamic Balancing Instrument Physics Sc... ZEDWELL Battery Powered Newtons Cradle Dynamic Balancing Instrument Physics Science Fun Desk Ornament Educational Teaching Science Toys Christmas Present for Children Product Description: Material:ABS Plastic Iron Size:24 x 23 x 14cm / 9.4 x 9 x 5.5... more

Product Description: Material:ABS Plastic Iron Size:24 x 23 x 14cm / 9.4 x 9 x... Product Description: Material:ABS Plastic Iron Size:24 x 23 x 14cm / 9.4 x 9 x 5.5 Quantity:1 Set Battery Type:4 x AA Batteries(Not Included) Features: This is a special perpetual motion toy because it has no switch just start and stop it with your... more