Young Scientists create sticky ice, remove gas from soda and make a flower change colors. The kit finishes with Young Scientists using test tubes, filter paper and a funnel to separate a mixture of materials and make an explosion that will excite any budding scientist. Top Ten Toys’ Kathie Dockstader, of Seattle, Wash., told TDmonthly: “You can use them as homeschool curriculum because they’re a great stand-alone product, you don’t need to have other components, and they’re age appropriate.”