Snap Circuits Junior Kit (32 pieces total - clear base grid, 15 blue snap wire pieces labeled 1-6, 16 other pieces), instruction manual for snap circuit kit ($35.00), How Circuits Work by James Roland (book) ($31.00), Where Does Lightning Come From? by Anna Claybourne (book) ($28.00), Two AA Batteries($3.00), Laminated Contents Sheet ($2.00), Plastic Container with Lid($10.00).