DIY Solar Toys Assembled Engineering Vehicle Model Educational Toy(Random Type Delivery)

1. Material: ABS, electronic components2. Applicable age: over 8 years old3. Power source: solar battery4. There are six different styles of engineering vehicles5. Entertaining and entertaining, hand and brain development6. Driven by solar panels, train children to learn the principle of photoelectric conversion7. Interesting assembly, stimulate interest, improve baby's hands-on ability8. Made of high-quality materials, wear-resistant and drop-resistant9. Product size: 12 x 7.5 x 6 cm10. Note: random style delivery!