$11.95
Availability: Many In Stock
  • ENTERTAINMENT - The back and forth motion is a soothing experience you'll enjoy day after day, learn about the conservation of momentum and energy
  • PERFECT GIFT FOR ANYONE – The perfect gift for family members, friends, loved ones, children ect. Its unique features include a beautiful wood grain that measure up to the high-quality materials used to demonstrate Newton’s Law of Conservation
  • DECORATION – Place in your house, office, or classroom to keep those entertained for educational purposes.
  • STRESS RELIEF – A perfect gift for the stressed-out college student or anyone to provide psychological relief and relaxation.
  • SCIENCE IN ACTION – With our item science will be part of your life every day. The perfect education gadget that you and those that see it will love!
 
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