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.

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

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