Electronic circuit puzzle kit with 390 parts. - Brand: RizKiz - Model Name: Circuit Puzzle - Number of Pieces: 390 - Target Age: 8 years and up - Function: Assembling electronic circuits - Color: Multicolor Propeller is missing. Please check the photos. Box is damaged. Thank you for viewing. Although it has been used to some extent, it is still in good condition and can be enjoyed. Will disinfect and ship. #ChristmasPresent #EntranceExamForJuniorHighSchool #EducationalToy #ElementarySchoolStudentGift #EducationalToy