Isbn: 9787110086629 - 好玩的科学实验包-水面“飞行”的气垫船段伟文,张承光 等科学普及出版社9787110086629 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2015-09-01 Pages: 16 Publisher: Popular Science Press fun science experiment package surface flying hovercraft package through the balloon to demonstrate air movement for children 6 to 12 years of preliminary understanding hovercraft the principle of movement in the game experience of scientific knowledge.…