Quarter-size mini version of the award-winning new IO Blocks® open-ended building toy, whose 12 unique shapes are inspired by the digital world's 8-bit pixelated design. If you can think it, you can create it with the secure, friction-fit interlocking system unique to IO Blocks®. Use the enclosed tracker pad and free IO Blocks® App for your smartphone and tablet for extra building inspiration. Available on Google Play and the Apple App store. Suggested Age: 5+