This Toys 'R Us Edu-Science Electro Gadget 100 Electrical Experiments Game is COMPLETE. A great resource for children with 31 electrical components, base grid, and a full color instruction manual. There are 101 different projects in the book that comes with it and probably more online with a minimal amount of research. It requires two AA batteries that are not included. Please review the photos and email me with any questions BEFORE bidding, purchasing, or making an offer. I try to respond as quickly as possible, but please allow up to 24 hours for a response. If you purchase more than one item, let me invoice you with an updated total and combined shipping. I try and include multiple shipping options, so be sure and look at all of them for your least expensive options. See my other listings for more of my items available for sale. For items with free shipping, I reserve the right to change the shipping method while committing to treating your purchase with respect.