Explore the colorful world of science with this kid-friendly lab set! Using tools like this set's test tubes, center flask, color lenses and fine motor droppers, kids can complete the amazing experiments found within the full-color guide. Details: Assorted colors and rainbow designs 10" x 8.5" x 4.5" packaging size 14 pieces Includes full color guide with 10 kid-safe experiments Develops experimentation and fine motor skills Store pieces inside of rotating rainbow storage tray For ages 4 and up