• Brand new and high quality. 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. Product Description Great gift for everyone Masse: 18cm x 11 cm x14.5 cm Package Included:1 x Balance Balls Desk Toyprotettiva posteriore
  • Brand Unbranded/Generic UPC Does not apply MPN Does Not Apply

    • Certified US & Top Rate Ebay Seller

    Newton's Cradle Balance Ball Physics Science Fun Desk Toy Accessory

    Brand new and high quality.
    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.
    Product Description
    Great gift for everyone
    Masse: 18cm x 11 cm x14.5 cm
    Package Included:1 x Balance Balls Desk Toyprotettiva posteriore


    Item Specifics
    Brand :Unbranded/Generic
    UPC :Does not apply
    MPN :Does Not Apply

    Payment

    We accept PayPal payment and all major credits through Paypal only. •To avoid an unpaid item dispute, all payments must be received within 7 days from the end of the auction.

    Shipping

    We ship all the orders from USA For US orders, economy (est 5-10 days) shipping is FREE AND FREE tracking number

    Returns

    Our goal is to ensure your complete satisfaction with your purchase. If you are not satisfied with your purchase for any reason, you may request for an exchange, replacement, or refund within 14 days of receiving the order.

    Customer Services

    If you have any questions or concerns, you can reach us during our business hours of Monday-Friday 9am-4pm through eBay messages . We appreciate your business and if you are satisfied with our service, please provide positive feedback and rate the details of the transaction. Our goal is to make sure you are a satisfied buyer so please give us the chance to do so should anything go wrong with your order. Please contact us before leaving any negative or neutral feedback,

    Certified US & Top Rate Ebay Seller

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    Newton's Cradle Balance Ball Physics Science Fun Desk Toy Accessory

    Brand new and high quality.
    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.
    Product Description
    Great gift for everyone
    Masse: 18cm x 11 cm x14.5 cm
    Package Included:1 x Balance Balls Desk Toyprotettiva posteriore


    Item Specifics
    Brand :Unbranded/Generic
    MPN :Does Not Apply

    We accept PayPal payment and all major credits through Paypal only. •To avoid an unpaid item dispute, all payments must be received within 7 days from the end of the auction.

    We ship all the orders from USA For US orders, economy (est 5-10 days) shipping is FREE AND FREE tracking number

    Our goal is to ensure your complete satisfaction with your purchase. If you are not satisfied with your purchase for any reason, you may request for an exchange, replacement, or refund within 14 days of receiving the order.

    If you have any questions or concerns, you can reach us during our business hours of Monday-Friday 9am-4pm through eBay messages . We appreciate your business and if you are satisfied with our service, please provide positive feedback and rate the details of the transaction. Our goal is to make sure you are a satisfied buyer so please give us the chance to do so should anything go wrong with your order. Please contact us before leaving any negative or neutral feedback,
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