National Geographic Earth Science Activity Kit

The National Geographic explorer science series earth science kit has everything a young scientist needs for an unforgettable, hands-on experience different branches of science that explore planet earth. Kids will love making their very own erupting volcano and experiencing the thrill of chemistry at work as the eruption powder reacts with water. They will also be amazed as the crystal-growing solution they create grows into a fully formed crystal in 3-7 days. Budding geologists will be thrilled with the pyrite dig brick and dig tool. Plus, additional rock and mineral specimens - including snowflake obsidian, tiger's eye, green fluorite, pumice, desert rose, blue calcite, geode and agate - make a great start to any rock collection. The kit also contains a handy storage case for all the cool specimens. And finally, there is a tornado tube in this set that allows kids to create a mesmerizing water vortex.