This incredible DIY hydraulic arm kit allows you to create a robot arm that runs on hydraulic power. The Powerplus Octopus requires no batteries and is manually controlled by the control base. The robotic arm even has suction cups so it can take or move objects that weigh up to 50 grams! Kids will love it and so will parents!

• Educational
• Eco-friendly
• Awesome  robot arm design
• Hydraulic power
• No batteries needed