Shock Bump Maze-Dont The Game Toy Super Nerve Game Skill Childrens Adults Nerves Toy Features: 【Electronic Science Toys】This popular and interesting electronic science kit can well and encourage kids learning about science. 【 Maze Educational Kit】You can create new shapes every you to test your ability. Different shapes have different difficulty. children's hand-eye coordination and concentration skill through practice. This learning toy is good for curious kids, turning your own new ideas and inventions into reality.Using 2 AA batteries as a power supply(Without AA battery, you need to bring your own), the human body has no sense of electricity, and it is very safe. Cute toy maze to attract baby's eye. 【Wide Applications】The circuit motor kit includes familiar components can be used in school in science, technology and courses, easy to meet your needs, your learning skills and hand- ability. 【This physics experiment kit is suitable for birthday gifts , party gifts, etc. for children who like physics, children will especially like it. When the through the maze, it will and sound (safe for the baby). Specification: Material: Plastic + metal + electronic components Size:about 25.3x7.9x17.2cm/10x3.1x6.8in Package List: 1 x connection maze toy (Without 2 AA battery, you need to bring your own) Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown the picture. Thanks! Due to manual measurement, allow slight measurement deviation.