"ZEE" DEVELOPMENTAL PLAYTHING

• Main Author: LESLIE BECKER
• Format: Patent
• Language: English; French
• Published: 22.10.2009
• Subjects: ADVERTISING; AMUSEMENTS; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GAMES; GLOBES; HUMAN NECESSITIES; PHYSICS; PLANETARIA; SEALS; SPORTS; TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS

A developmental device for children and older, which comprises a body, which has a disc shape with a cavity in cross-sections normal to an axis of rotation of the body, in which the cavity clearly forms part of the disc. This body includes a central point of gravity when in motion. This provides a b...