- Part Of The National Geographic Stem Series\N- Excavate 2 Replica Gold Doubloons\N- Includes 3 Genuine Pyrite Specimens\N- Comes With A Treasure Guide Poster\N- Includes Dig Tools: Magnifying Glass, Dig Tool, And Brush\N- Suitable For Ages 8 And Above .Ignite Your Children'S Sense Of Adventure With The National Geographic Gold Doubloon Dig Kit. This Captivating Kit Offers An Immersive Excavation Experience That Allows Kids To Discover Exciting Artifacts And Learn About History While Having Fun. The Treasure Chest-Shaped Dig Brick Contains Two Replica Gold Doubloons And Three Real Pyrite Specimens, Providing An Exciting And Educational Hands-On Activity For Curious Minds. One Doubloon Is An Escudo Replica, A Widely Used Form Of Currency In Many Parts Of The World In The 18Th And 19Th Centuries. The Other Doubloon Is A Brasher Replica, Modeled After The Rare Gold Coins Minted In The United States In 1787. Suitable For Children Aged 8 Years And Above.