What are the best all purpose <13.3" laptops for kids (<14 years old) for under $300?

Valued at $70, this laptop comes with Microsoft Office 365 which brings access to Word, Excel, PowerPoint, OneNote, Outlook, Publisher, and Access. Office 365 also includes 1TB of OneDrive Cloud storage, and 60 Skype minutes of calling per month to mobile phones and landlines.