InventHelp Inventor Develops Newly Designed Spinner-Style Toy (PTA-202)
My design would also provide a means of teaching children about rotational spin dynamics, tension, inertia, and other scientific principles."
- My design would also provide a means of teaching children about rotational spin dynamics, tension, inertia, and other scientific principles."
- The invention provides a new activity toy for children and adults.
- The original design was submitted to the Portland sales office of InventHelp.
- 22-PTA-202, InventHelp, 100 Beecham Drive, Suite 110, Pittsburgh, PA 15205-9801, or call (412) 288-1300 ext.