🤖2021 New Robot & Car Building Toys :The 2-IN-1 robot and car building kits toy has 901 pieces of building blocks,which can be assembled into the tank robot or the racing car.It is a fun way for your kids to expand their curiosity and creativity by bricks building RC robot or car，providing kids with endless creative imagination and fun of games. 🤖Remote & APP Controlled:2 ways for remote-controlled construction robots or cars to control. One is controlled by wireless remote control (2 1.5V AAA batteries are required). The other is to use the phone APP Bluetooth connection for control.There are 5 modes in the APP, including remote control mode, programming mode, path mode, voice control and gyroscope mode.The Remote control distance is about 20-30 meters. 🤖STEM Robotics for Kids or Teenagers:STEM education robot & car building blocks toy inspire early learners to explore coding concepts, help kids play with basic math, science, technology and engineering.Let kids enjoy building brick and promote hand-eye coordination and hands-on skills, help to develop children's brain thinking, promote creativity.DIY building block design, provide fun and challenging building experience for children, promote children to understand the importance of teamwork. 🤖Perfect Gift:Remote-controlled building robot and car are ideal toys for enjoyment at home or outdoors. As gifts for your children, friends or family for Christmas, birthday, Children's Day, Thanksgiving, Valentine's Day, Easter, Halloween, Hanukkah, summer camp, parent-child activities, etc. Suitable for 8,9,10,11,12 years old and over, this is the best gift to encourage both boys and girls to study mechanics and engineering. 🤖Safe & High Quality:All building kits are made of high quality non-toxic ABS plastic, safe，durable and environmentally friendly.In accordance with ASTM and CPSIA standard, its smooth surface and rounded corner design, not easy to harm children.The Building kits are consistent, compatible, convenient to connect and not easy to fall off. 🌟Package included: 901 x building blocks, 1 x building block robot and car install guide,1 x USB Charging Cable,1 x remote control(Batteries not included).