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 36 stones. Then use the included crystal powder and mold to grow a geode formation. Collect rocks and conduct experiments, such as a scratch test and float test, to discover their hidden properties. You'll even learn how to make your very own rock tumbler. Use the fact-filled book to keep exploring the world around you!

Comes with:
- 32-page book with rock facts, experiments, and more
- 36 rocks and gems
- display tray
- puple crystal powder
- geode mold
- plaster powder
- magnifying glass

Warning: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.