Features: Discover the fascinating world of crystal growth with the Growing Crystal Christmas Tree! This unique kits allows children to learn about the process of crystal formation through an engaging experiment. It only takes 8-24hour for children to experience and learn the experimental process of crystallization reaction. This Novelty Kits concentration is high, please avoid touching your eye and eating. The chassis and tree are made of environmentally friendly materials. HOW TO USE:1,Open the bottom of tree trunk and insert it into chassis slot. 2, Separate branch according to cutting traces. 3,Place the decorations. 4,Place it in an appropriate location, then pour the potion from the top of the tree,Soak the tree.5,Wait 24hour Completion. Sprinkle with glitter! Specifications: Material:Paper Packings Size:Approx.17.5x17.5x3.8cm/6.89x6.89x1.5in Christmas Tree Height:Approx.17.8cm/7in Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 3xChristmas Tree 1xBead Garlands 1xStar 1xChemical Reagents 1xBase