• Most crystals can grow up to 1-2 inches in diameter and are under 2 inches tall.
• 4M Crystal Experiments include everything you need to get started, so there's no need to hunt for additional supplies.
• Contains everything you need to get started, including crystal growing compounds and mixtures, display domes, stirring supplies, and detailed instructions.
• The 4M deluxe crystal science kit includes materials for 1 large crystal, 3 medium crystals, 4 small crystals, 1 glow-in-the-dark crystal and 2 Crystal geodes
• Recommended for age 10 years and up

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty