50 Science Things to Make and Do
| 作者 | Kate Knighton ; Georgina Andrews |
|---|---|
| 出版社 | Ingram International Inc |
| 商品描述 | 50 Science Things to Make and Do:,-Ahandy-sizedbookwith50fun,step-by-stepexperimentsandactivities.-Activitiesincludecreatingalightandshadowshow,separatingcolo |