Medium Crack-Open Geodes, Box of 10

This large geode is fun to break open and discover crystals or other interesting mineral deposits inside.

Crack open this 3" - 4" mega-sized geode to discover mineral deposits or crystals inside.

Although they look like ordinary rocks, geodes are often full of beautiful crystals. Using the instructions & rock pick inside this deluxe kit, crack open 10 medium-sized geodes and discover the crystal formations inside!

Break open a plain-looking rock to see if there are quartz crystals inside.

This Earth Science rock collection of 75 number-coded, unmounted specimens is a valuable tool for demonstrating physical properties, major rock-forming minerals & more. It's the perfect rock kit for any rock hound!

This hands-on rock collecting starter kit is designed for kids who love rocks! It comes with all the tools they need for exploration, in one convenient carry-all.

This science kit makes an excellent introduction to the world of rocks and minerals.

Grow a beautiful crystal garden directly from these mineral samples.

Learn about owls and the little critters they eat by doing an owl pellet dissection!

Use this complete Crystal Growing Experimental Kit to grow seven different crystal types in a variety of sizes and colors.