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NEW Mini Newton's Pendulum Balance Balls Perpetual Motion Desk Toy Physics Science Gifts for Fidget Anxiety Autism Stress Relief Gadgets

NEW Mini Newton's Pendulum Balance Balls Perpetual Motion Desk Toy Physics Science Gifts for Fidget Anxiety Autism Stress Relief Gadgets

$15.00

Shipping calculated at checkout.

NEW Mini Newton's Pendulum Balance Balls Perpetual Motion Desk Toy Physics Science Gifts for Fidget Anxiety Autism Stress Relief Gadgets