OWI Inc Elenco Teach Tech “Hydrobot Arm Kit”, Hydraulic Kit, STEM Building Toy for Kids 10+

Amazon.com Price: $54.04 (as of 26/11/2021 17:14 PST- Details)

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The HydroBot Arm Kit lever allows builders to move, grip, and even a suction cup different objects!
Kids can easily switch between grippers or suction cups, depending on the object they are moving.