Knock-Knock Analog Interface For Calculator [Video]
Electronic device uses sounds to calculate equations.
Designer Khalil Klouche has created a calculator for kids that is more playful and interactive. The gadget called Knock Knock is essentially a wooden block with the four math symbols: addition, subtraction, multiplication, and division.
Now Track More Ideas
- PSFK Retail Conference Preview: How Pinterest Is Helping Retailers Design Seamless Discovery-To-Purchase Journeys, Online And Off
- Interview: How A Virtual Design Platform Helps Retailers Create Human-Focused Store Experiences
- Lowe’s Shares Transactional Data With Pinterest To Enable Tailored Content
- How Companies From Amazon To Delos Are Incorporating Biophilic Office Design To Support Employee Wellness