Naredite debele in mehke kroglice iz polimernega gela, da prikažete molekularno strukturo plastike. Oblikujte želatinaste kroglice tako, da natrijev alginat pokapate v raztopino, ki vsebuje kalcijeve ione. Naučite se, kako ogromne verige polimerov omogočajo te zabavne mehkajoče krogle.
EAN: 0814743014800
kategorije Igrače in igre,
| Age Range (Description) | 8+ |
| Brand | Thames & Kosmos |
| Country of Origin | Taiwan |
| Customer Reviews | 4.7 4.7 out of 5 stars 6 ratings 4.7 out of 5 stars |
| Educational Objective | STEM |
| Item Dimensions LxWxH | 7.4 x 2.3 x 8.8 inches |
| Item model number | 551102 |
| Item Weight | 5.6 ounces |
| Manufacturer | Thames & Kosmos |
| Manufacturer recommended age | 8 years and up |
| Product Dimensions | 7.4 x 2.3 x 8.8 inches |
| Release date | May 26, 2020 |
