Build Your Own Hydraulic Robotic Arm

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  • Visual learning of math, science engineering and technology.
  • Water powered; no battery or motor!

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$8.99 Standard shipping
3-8 Business Days
$16.99 Express shipping
1-2 Business Days



It’s the claw!

This build-it-yourself hydraulic robot arm is a space-age device that'll help you do all manner of household tasks using its gripping and sucking functions. Make the base and wrist rotate or use the shoulder and elbow motion, and use the lever controllers to make it pick things up and put things down! No batteries or motor are required as it's hydraulics do all the work.

This buildable toy is wonderful for children and adults alike.


  • A tactile, real-world way to get your kids interested in STEM
  • Powered by hydraulics! No batteries or motor required!
  • Vertical reach of 41.5 cms and extends past 30 cms horizontally
  • Lifting capacity of 50 gms... wowza! 
  • A challenge for engineer enthusiasts!
  • Wrist rotation – 180 degrees
  • Wrist mobility – 98 degrees
  • Base Rotation – 270 degrees
  • Shoulder motion – 45 degrees
  • Elbow motion – 44 degrees


  • Inclusions: 229 pieces & full instructions
  • Ages: 10 and above. Not suitable for children 3 years and under due to choking hazard
  • Box Dimensions: 40x29.5x10.5cm

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Shipping & Returns

►  Standard Shipping (3-8 Business Days):
FREE for orders over $99
(within Australia).

$8.99 Flat Rate for orders less than $99. 

►  Express Shipping (1-2 Business Days):
$16.99 Flat Rate.


►  Same Day Delivery within Melbourne Metro
$21.99 Flat Rate.

►  Same Day Dispatch
Orders placed before 12pm AEST on a business day are dispatched the same day.

►  100 Days Money Back Guarantee
Return any product within 100 days in its original packaging for a refund.

►  Haven't found the answers you seek? Head over to our FAQs page or our Shipping & Returns page.

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