shuban's just happen to be hiding under his bed. it's where he stores his old legos kits, the ones he's been playing with since about the age of 2. >> can you be creative. you can do anything. >> reporter: but as shuban has grown, he's now a 7th grader at san jose's champions school, so have his legos, his ambition and his heart. >> i think i'm doing something that can actually help people. >> here's what he spent an entire month creating at the kitchen table. >> i didn't know if it was possible but i really wanted to do it. >> it started with a flyer on their doorstep asking for a donation for the blind. it made him wonder how blind people read. so he asked his dad. >> i found out about the machines and how much they cost, around $2,000. >> reporter: shuban thought he could do it cheaper with legos. after several configurations, it worked. i was like, mom, it works! >> he debuted his logos braille printer at his school's science fair. while his teachers say there were more complex entries there, there were none more exciting. his v