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Science Museum Strength Ball

£8.99 (WAS £9.99) In stock for free uk shipping. Order now for despatch today!

Quick Overview

Science Museum Strength Ball

SKU: 5060096380481

Strengthen your arm muscles with this nifty little device. Pull the red cord to get the gyroscope inside the ball rolling then by holding the strength ball and spinning it with your wrist the revs will build up and improve your arm strength. Great for sport.

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