Thames and Kosmos 555003 Electric Generator Kit for $14.99. Shipping is $5.00 for a total of $19.99 shipped.  Here is a screenshot for your reference. It assemble 11 models including a racecar, propeller airplane, drilling car, bulldozer, well-digging machine, etc. and features a hand-crank generator which doubles as a hand-powered LED flashlight. [...]