This is the Spider Robot Educational Kit from the Academy Hobby Models. Suitable for Ages 14 & Up. FEATURES: Eight multi-jointed legs accurately duplcate the walking movement of real spiders Two assembly choices to change the stride length and gait Snap together assembly No glue required Pictoral instructions INCLUDES: One plastic model REQUIRES: Assembly Hobby knife (RMXR6909) Sprue cutters (HCAR0630) 1 AA battery Adult supervision COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger tlc 10/21/11