Crystals grow right in front of your eyes. They are fully grown in only 24 hours! A Crystal Hedgehog is a great STEM tool to learn basic science and chemistry while having fun, and ending up with a charming addition to any shelf. This would be a great after school activity, homeschooling lesson, an excellent gift and more. This kit is completely non-toxic and child safe. Ages 8+.
Includes:
- crystal powder
- gypsum base
- growing container
- stir stick
- complete instructions
- hedgehog statuette
