Description: DIY Assembly Physical Learning Kit - Floating Ball Come with unassembled parts and manual, kids can assemble this toy by themselves to make the ball fly Trains children hands & eyes coordination, fine motor skills, stimulate observation & thinking abilities Great & interesting physical educational toy, also good for parent-child interactive game Recommended for ages 6 years and up Requried 2 AA batteries (not included) Material: Plastic Size Chart: Size(L x W x H): Approx. 13.5 x 13.5 x 15.5 cm/ 5.3 x 5.3 x 6.1 inch Package Includes: 1 x DIY Electric Toy Kit 1 x Manual Note: 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. Sold by-Dadangjia