Description: Coming with multifunctional feature, it ensures it can cultivate children's thinking ability and hobbies. It can stimulate children's interest in learning and curiosity through DIY small production, and let children understand abstract knowledge. Undoubted that this product contributes to developing children's intellectual ability, innovative thinking, hands-on ability and helps children develop their interest in science because this model is an educational DIY toy. It is constructed of wood material. The length of product is 15cm, the width is 9.5cm and the height is 12cm. Suitable for school, home, teaching accessories. Item Name: Science Experiment Toy Material: Wood Battery: 2 x AA Batteries (Not Included) Features: Safe, Reliable, Creative Size Details: 15cm x 9.5cm x 12cm/5.91" x 3.74" x 4.72" (Approx.) Notes: 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. Package Includes: 1 Set of Science Experiment Toy