Product Description Create a collection of sparkling stones to share, show and enjoy. With all of the kid-safe ingredients you need to grow seven unique crystal formations, you'll make gemstones as clear as glass, jagged spiky clusters, a cool glow-in-the-dark geode - and lots more.
Includes:
Monoammonium phosphate
Aluminum potassium sulfate
Epson salts
Kosher salts
Polyacrylamide
Tub tints
Plaster of Paris
Petri dish
Measuring cup
Measuring spoon
Geode mold
Growing containers
Construction paper
Stir sticks
2 month manufacturer's warranty
From squishy to spiky, shiny to smooth, this glorious collection of crystals teaches the basics of science while it delights the senses! All ingredients safe for kids ages 9+.
Customer Reviews:
DisappointingJanuary 19, 2007 2 out of 2 found this review helpful
Got it for my 8 1/2 yr.old for Xmas. The cups and dishes weren't labeled and one was missing. Also not enough chemicals to do all the experiments listed. By the way the measuring cup is in ml not in cc as the directions explain. We learned that 1ml=1cc. Don't expect crystals to look like those on the cover of the box...maybe if they were magnified 15x+. I'm only on experiment 5 now, 7 more to go. The crystal tree didn't work (not enough monosodium phosphate for it). I even dunked it in the extra solution but it only reached the first limb. Keep in mind crystals take days, even a week or two to grow so don't expect overnight results.