Pinit Mini Jupiter Perpetual Motion Toy(0) No Reviews yet SKU: TG-1089 $18.99 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details Tap the top of the 8-1/2" Jupiter, and watch the pendulum swing in near perpetual motion. Requires a 9 volt battery (sold separately). DetailsBackDetailsTap the top of the 8-1/2" Jupiter, and watch the pendulum swing in near perpetual motion. Requires a 9 volt battery (sold separately). Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review