Student DIY paddle steamer assembly model Children's remote control education science experiment Toy feature: Cultivate children's interest in science learning and sports Their practical ability. Log color logs, you can use your imagination, do graffiti at will, Create your own toy. Specification: Material: wood + plastic + metal fittings Size: 20 X 10 X 6cm/7.87 X 3.94 X 2.36" Color as shown Recommended age: 5Y+ Tips: 1. When assembling a product that requires a circuit, please Note that the red wire is connected to the positive pole Battery box; the blue wire is connected to the negative pole Battery case. 2. All products do not include batteries/pigments/glue, and The accessories are in random colors. Don't specify the color. Please read carefully before buying. 3. Contains small accessories and sharp objects, children Need to be accompanied by an adult, please take care of yourself Avoid swallowing by children. notes: 1. Due to different display and lighting effects, the actual color shall prevail The color of the product may be slightly different from the color displayed On the picture. Thanks 2. Due to manual measurement, please allow a measurement deviation of 1-3mm. 1 set of X DIY assembling toys