Johnco - Hydraulic Robot Arm
Have total command of your Hydraulic Robot Arm, using the scientific principles of this hydraulic system. This 229 piece has easy-to-follow instructions with detailed graphic illustrations.
A great inclusion to any engineering, science and mathematics learning strategy.
No batteries or motor required - it is powered by water, creating the hydraulic aspect of the toy and its ability to be controlled by levers.
Recommended age 10 +
A challenge for the beginner engineering enthusiast.
Box size 40 x 29 x 11 cm