Christian Tsu-Raun at Scholastic gives a thorough how-to on creating an at home mini maker space for your young engineer, via make:
For kid makers, having a dedicated space to work on projects can be pretty wonderful, and it just might help them create more than they ever imagined. A workspace doesn’t need to be huge — a small workbench that is efficient, compact and flexible in its use and storage can fit almost anywhere. Here are some tips on how to design and set up a mini maker space made just for your kids. Your kids can even help you set this up, though adult supervision is suggested, especially when installing the table and hanging shelving and pegboard.