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!
No-hassle returns We want you to be thrilled with your purchase! That’s why we offer a 14-day return policy, which means you have 14 days after receiving your item to request a return. Learn more.
Shipping Orders ship UPS Ground for only $8.95 Economy shipping, usually arriving in 5-8 business days. Expedited shipping is available for an additional fee. Shipping times vary. Learn more.
