Introduce your child to the wonders of chemistry with the Grow Red, Green, Blue, and Orange Hedgehogs Crystals kit. Watch as beautiful crystals come to life over 72 hours, making learning fun and colorful. With step-by-step instructions, growing crystals is easy and guaranteed to produce stunning results. This educational gift is suitable for all ages and makes a perfect individual or group activity. We offer a 100% satisfaction guarantee, so if you have any questions or concerns, feel free to contact us. Let your child’s imagination soar with this captivating crystal growing kit.