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3D building system. Strong and safe. Cross-Stitch pattern. 4 connecting points for connecting elements.
Citation preview
1 One-Block System
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United States Design Patent
No.: US D557,352 S.
Date of Patent: Dec. 11, 2007
for TOY ELEMENT
Inventor: Eric Parein
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Displaying a neat ‘Cross Stitch’ pattern
4Fostering 3D-Thinking
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Employing on its four corners connectors and/or accessories
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A central hole greatly adds to the play value.
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the OHHHO-Tool collectables
13 < the OHHHO ‘PLAY STATION’ >
OHHHO is a ‘One-Block’ toy building system, only delivering identical plastic building blocks. They easily click together to form colorful builds.
They are extremely safe; no sharp edges or corners, big enough not to swallow, durable and able to withstand prolonged use. Compliant with all safety regulations for toys.
OHHHO stimulates creativity and imagination. It also keenly develops logical,3D-thinking and motor skills.
