Explore the mechanics of motion with this hydraulic robot arm kit, crafted from sturdy wooden materials for friendly design. Ideal for STEM education, this DIY robotic hand kit enhances problem-solving abilities and teamwork. Its realistic mechanical functions make it a captivating choice for kids' science projects, encouraging a deeper appreciation for engineering principles. Features -Color:Light Yellow -Material:Wood,plastic -Size:21.00X19.00X1.00cm/8.25X7.47X0.39in -Engaging stem exploration: the diy robotic arm kit offers an exciting way to learn engineering principles, making it a top choice for kids interested in mechanical arms and robotics -Durable wooden construction: the wood model kit ensures stability and longevity, making it ideal for repeated use in educational robotic arm experiments and activities -Enhances problem-solving skills: the hydraulic robot arm toys challenge kids to think critically and solve problems, fostering essential skills for future -Biological motion simulation: the bionic robotic hand design replicates human movements, inspiring curiosity in and encouraging scientific discovery -Ideal for group activities: the kids robotic arm toy is ideal for collaborative learning, allowing children to share their creations and work together on stem project Package list: 3 sets x hydraulic robot models