Description: Brand new, safe and non-toxic environmental plastic DIY assembled educational scientific wind power experiment Put 2 pieces AA batteries in battery box and install the experiment device model as pictures shown, open the switch and the car will run by the power of wind... A creative wind power experiment to help Children learn the working theory of wind, also a good item for parent-child toy Material: Plastic Color: As pictures shown Size Chart: Assembled Size (L x H): Approx 27 x 11cm/10.63 x 4.33inch Package Includes: 1 Set Experiment Toy (Batteries are not included) Note: This item is suitable for Children at the age of 3 years or more Due to the manual measurement, please allow 0~1cm differences in size
