Hidden Cave Havoc Adventure Kit

Pre-order notice

Pre-order through September 15, 2026. This item is available to order now, and orders are expected to begin shipping after our new packaging arrives on September 15. School Class Packs are not affected and can still ship with minimal packaging.

Enter Hidden Cave Havoc and explore a crystal cave mission built around minerals, crystals, gemstones, and real specimen discovery.

Each kit includes the physical Discover -> Identify -> Collect experience: a six-specimen excavation, dig tool, Discovery Cards, Gemlings, and access to the free online Adventure system.

Adventure focus

• Science subject: Minerals, Crystals & Gemstones
• Mission world: Crystal Cave
• Price: $19.99

Scan before opening, begin the free online Adventure, then use the physical kit when it is time to discover, identify, and collect.

Safety and compliance note

Designed for ages 8+ with adult supervision. Contains small parts, real rock/mineral specimens, excavation materials, cards, packaging, and tools that are not intended for children under 3 years and can present a choking hazard. Not food; do not put specimens, Gemlings, packaging, or excavation materials in the mouth. Wash hands after handling specimens or excavation material, keep materials away from infants, toddlers, pets, and unsupervised children, and follow all included directions.