Assemble the Christmas tree, install the base, unfold all branches by hand, add stars and red bead chains as decorations, add growth liquid, and the Christmas tree will grow and be sprinkled with powder within 24 hours. Cultivate children's hands-on ability and feel the joy of growing paper trees. Different paper trees are attached to liquid, and different scenes will appear. The tree begins to sprout in 1-2 hours and blooms after 24 hours. The physical reaction allows children to learn physical knowledge. The growing crystal Christmas tree can also be liked by children. It is a gift full of education and joy. Make this with the kids on Christmas Eve, when you and the kids wake up on Christmas morning, you cant believe your eyes, the growing crystal tree! Specification: Material: Plastic Size Chart: Size: 9.5x15cm/3.74x5.9inches Package Includes: 5 Pieces Princess(Red+Purple+White+Yellow+Blue): 5 Pieces Nutrient Solution 5 Pieces Glitter 5 Pieces Tray 5 Pieces Paper Insert Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!