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The colourful rocks you explore with this kit will open up the world of earth science and geology. Kick-start your very own rock collection with the included stones. Then use the crystal powder and mold to grow your own geode formation. Conduct experiments such as building a DIY rock tumbler, measuring pH levels, using the Mohs hardness scale, and more.
| Publication Date: | 01/09/2019 |
| Number of Pages: | 32 |
| Binding: | BOX |
| ISBN: | 9781338575729 |
| Categories: | Children's Books Puzzles & Games 10% OFF |
