Bubble Motion Tumbler

Bubble Motion Tumbler

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$9.99
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$9.99
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Water Marbles 2 Color Liquid Motion Timer is a great visualization aid to show how water and oil don't mix. It's full of zigzagging Liquid motion fun. Turn this desk toy over and watch the 2 colored liquid drops make their way down the zig zag steps all the way to the bottom Comes in Green/Blue and Pink/Purple. Want a particular color? Call us or let us surprise you!