Super Exciting, Innovative and Creative Science Projects for 5 to 15 year olds Business Insider has affiliate partnerships. fun jamming out to their own tunes all day long with this ukelele kit. According to his mom, our 10-year-old tester "really enjoyed putting his own ukulele together and has been watching. Super Exciting, Innovative and Creative Science Projects for 5 to 15 year olds EDUCATIONAL PSYCHOLOGY INTERACTIVE Readings in Educational Psychology….