Be Amazing! Toys Test Tube Discoveries Amaze your friends with a batch of "goo" that seems to defy gravity by flowing uphill Grow colorful, iridescent Garbled Marbles from tiny balls and watch them shrink back when you take them out of the water Grow fake ice cube from tiny squares of polymer, they seem to disappear when you put them in water - Why is that? Make paper seem to bleed in a truly amazing pH experiment Make a bubbling volcano in a test tube that turns into a lava lamp, now that's amazing