4M 403427 Mega hydraulic Arm, Discover the amazing Science behind power, Multi access Robot Kit, and Technology for Boys Girls Ages 8+

From the range of Kids Labs Steam Range, introducing the Mega Hydraulic Arm Discover the amazing science behind hydraulic power Water is all you need to power this multi-axis roobt The fascinating physical world is wide open for exploration Suitable for children ages 8+ , no batteries are required, Manufacturer: 4M