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CHILD DEVELOPMENTThis children's toy set can not only exercise children's hand eye coordination, logical thinking, and hands-on abilities, but also cultivate concentration and fully unleash their imagination and hands-on abilities. Maximize the joy of learning and enable children to learn happily；

151 PIECES OF BUILDING TOY SETThe children's drill set includes colorful fragments, electric drill with 2 different replaceable drill bits, a screwdriver, a manual with various patterns, and a portable design storage box, making it easy to put everything together.(use 2x1.5V batteries not included)；

EASY TO PLAYThis children's toy comes with an instruction manual, with clear explanations for each step. For children aged 3 to 8, this is easy to understand. Children will be immersed in it as soon as they open it! Let children take time off from their busy schedules and stay away from tablets or televisions, thereby reducing video game time;

FUN AND SAFETY FIRST Made of non-toxic and durable ABS plastic, with smooth edges and no burrs, it can also be cleaned and disinfected with water. Children can use an electric drill or screwdriver to fix colored screws to the holes in the box to create various models, making the game time challenging and fun;

NOTES & CUSTOMER SERVICETo prolong the life of the toy drill, a layer of lubricant is added by the manufacturer to the toy drill. Before using the drill for the first time, please manually twist the drill bit to make it turn once and the toy drill will work properly.