Erector Motorized Construction Set 20 Different Models
The Erector Set has been a favorite toy since the early part of the 20th century.  This motorized construction set builds 20 different models (one model at a time) and has 120+ pieces, and includes 6V motor, tools, batteries and detailed instruction booklet.  It's all packaged in the yellow sturdy storage case.•More than 120 parts,  •Build up to 20 models (instructions for 10 and other 10 on website), •Includes a 6 volt Motor, •Sturdy yellow carry case, •Tools included, •Detailed assembly instructions,  included (one model at a time), •Batteries Required: 4 "AA" (included), •Carry case dimensions: 16" x  11" x  almost 4", •Safety tested and approved.