MODEL MX902. 4 IN 1 Action Lab Kit is safe, solderless and educational...but most of all fun! You can build 4 different projects such as an electronic doorbell, generator, electric motor, and meter. Includes many different fun and exciting experiments. Easy to build. Includes all parts.
elenco, MX-902 Electric-Powered 4 Set Action Lab Kit (non-soldering kit)