Features: brand new and high quality Explore the wonders of science through a hands-on science experiment. The volcano mold is reusable, and the learning guide provides tips on different eruptions to try with common household items! This simulated volcano toy provides kids high-quality educational toys that are a whole lot of fun! Create your own collection of crystals by experimenting with growing differently colored crystals from this science kit. This kids experiment set will satisfy you little budding scientists' curiosity, open their horizon, find a brand new world and have great fun in spare for time. Package Includes: 3 Package(A/B/C Optional) Package A:Crystal Science Experiment Package B:Crystal Workshop Package C:5-in-1 Scientific Experiment Set Specifications: Material:Plastic Package Size:Crystal Science Experiment:Approx.15.5x8.5x20.5cm/6.1x3.35x8.07in Crystal Workshop:Approx.16x8.5x20.5cm/6.3x3.35x8.07in 5-in-1 Scientific Experiment Set:Approx.18x8x24.5cm/7.09x3.15x9.65in Type:Crystal Science Experiment/Crystal Workshop/5-in-1 Scientific Experiment Set Recommended Age:6 Months and Up note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.