Crystal Growing Tree Science Experimental Child Chemical Science Experiment Toy Features: Create beautiful crystals for tree and bring them into life! Let your child feel like a real chemist watching the crystal growing in 4-7 days. Chemistry has never been so and colorful! This kit has been designed from the ground up to ensure you give birth beautiful crystals every times. Follow along with the beautiful instruction sheet easy to make growing and saving your crystals easy. Each kit includes 1 tree, color crystal materials that can be growing, 1 crystals, 1 cups, 1x stirring rod and many more. Includes instruction give the young chemist to gain a good of tree and crystal growing. It's often that a science project can be and wonderful, but this kit achieves both! Great set for individual play or as a group activity. It will children and it is a STEAM project for the kids age over 5! Specification: Material: abs+Crystal powder Size: about 16x9cm/6.3x3.54in Package List: 1 x Growing tree Crystal Toy Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, allow slight measurement deviation.