This kit has five varieties of sands, slimes, and putties along with an experiment guide that has more than 10 science activities that allow them to explore the properties of each substance. The putty, slime, and play sand in the kit are premade. 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! There are so many fun activities in this kit that it's perfect to share. Plus, kids can learn the science behind crystals, volcanoes, tornadoes, and gemstones with the help of our full-color learning guide. Explore the world of polymer sciences and hydrophobic substances. Includes everything needed for more than five exciting Earth science experiments and activities. Blue snotty slime, purple liquid slime, and color changing putty included, all are premade. Natural play sand with six sand molds and hydrophobic sand also included. Encourages experimentation and curiosity through visual and tactile stimulation. Awesome assortment of Earth science experiments and activities that give kids insight into volcanoes, crystals, tornadoes, and more
⚠️ WARNING: CHOKING HAZARD – Small parts. Not for children under 3 yrs.