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Dan&Darci Crystal Growing Kit for Kids - Science Experiments Gifts for Boys & Girls Ages 8-14 Year Old - Toys Teen Age Boy/Girl Arts & Crafts Kits - Cool Projects Ideas 8 9 10 11 12 Yr Olds

  • Based on 8,411 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Feb 10
Order within 22 hours and 22 minutes
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Color: Multi-colored


Features

  • UNLEASH & SPARK YOUR CREATIVITY AND GROW 7 COLORFUL CRYSTALS: Let your child feel like a real chemist mixing the special ingredients and watching the crystal grow day by day. And when you're done, display it on the display case for all to admire! Follow along with the beautifully illustrated booklet describing how crystals are formed.
  • INCLUDES: Crystal powder, 4 bags of crystal seeds (red, blue, yellow, and clear - allowing you to mix and concoct your own colors), mixing cup, 7 growing cups, 7 display stands, measuring spoon, and a gorgeous instruction and learning guide. Includes everything needed for the young scientist to easily grow the crystals and gain a deeper understanding.
  • A FUN AND EDUCATIONAL GIFT FOR ALL AGES: It's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates children as soon as they pull it out of the box and is a perfect STEM project. It fosters a love for science and crystallography in a fun and exciting way.
  • SCIENCE MAGIC: Humankind has been digging crystals out of the earth for centuries, using them for decoration and jewelry, and for those who believed them, for magical healing powers. Now, you can create your own, large or small, in whatever colors you like. In a few simple steps, you'll begin the process and watch the crystals grow.
  • FOOL-PROOF: The kit has been designed from the ground up to ensure you grow beautiful crystals every time. With premium ingredients, innovative tools, and a comprehensive step-by-step instruction booklet that every adult & child can understand and follow - we're sure everyone will have a blast.

Product Dimensions: 9 x 3 x 10 inches


Item Weight: 1.15 pounds


Item model number: Toys for Boys & Girls


Manufacturer recommended age: 8 years and up


Manufacturer: Dan&Darci


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Feb 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great homeschool kit
Color: Multi-colored
The science project worked great! My homeschool kids loved the activity. I have 6 homeschool kids and we were able to make so many with the kit. It was easy to control any messes. The growth rate was just as the kit described. The crystals are very fragile when they are finished. My kids had a lot of fun! ... show more
Reviewed in the United States on January 18, 2026 by Christopher Shawver

  • Christmas Present
Color: Multi-colored
Gift for my great grandson and he loves it.
Reviewed in the United States on January 13, 2026 by Amazon Customer

  • Works great!
Color: Light-up
Make sure to follow instructions carefully and you’ll have some really cool crystals!! My 10 year old loved learning about crystals and checking every day to see how much they’d grown. Great kit!
Reviewed in the United States on January 11, 2026 by AESan AESan

  • Unpredictable results. Be ready for a mess.
Color: Multi-colored
Tried to make two crystals at the same time, the exact same way. Only difference was color. No idea how this happened. One nice crystal, one fuzzy mess! I will place the cups on paper plates next time.
Reviewed in the United States on January 14, 2026 by Kit Kit

  • Fun STEM kit
Color: Light-up
I got this for my kids so they could have something fun and educational. I've done other STEM kits with them like "underwater volcano" that are fun but have no lasting value - you can't really repeat it without buying refills and when it's done there's nothing to show for it. The crystals are interesting because you make them and then...you've got some crystals you can hold or look at, and they're pretty colors on top of the lighted stand. It's hard for small kids to help because you have to boil the heck out of the solution and the instructions make it very clear that the powder is toxic (don't inhale it) and the solution is toxic (don't touch it, don't drink it) until it dries. They can at least watch you do it and you can talk about what's going on, and they can help put in the starter if they're careful. My favorite part was the couple of weeks the crystals were growing. Every day my kids would want to look at them and see if it was bigger. Eventually the crystals are done, you pour off the liquid, and you can see them while they're drying. Then you pull them out and put them on the stand. My kids really enjoyed holding the crystals to see what they feel like and looking at the colors and how you can see through them. All three crystals on the stand actually makes a nice decoration for a shelf and you can say you made it yourself. Not a lot of downsides - you can only do it once but you can space it out by making the crystals one at a time and you do at least have pretty crystals at the end. The crystals are not sharp but they are pretty fragile so you can let kids handle them but it's likely some of the ends will break off sooner or later and I imagine you could crack or shatter one if you dropped it on a hard floor. The lighted stand has a capacitive touch power button and ours is sometimes possessed. If you leave it plugged in it will sometimes turn itself on or switch from solid to blinking mode, which is minor but not great. Overall this is a fun STEM activity where you make something cool and the older your kids are, the more involved they can be in the process and the better they'll understand what's going on, but even small kids will enjoy making pretty crystals at home. ... show more
Reviewed in the United States on August 10, 2020 by Andy

  • Fun
Color: Multi-colored
My 4 year old daughter loved watching them form.
Reviewed in the United States on January 18, 2026 by Raelene

  • Example of how 3 of them came - just the clear plastic cups broke, not the bottoms.
Color: Multi-colored
Ordered in October as a christmas gift for my son, the return window closed Dec 1st since Id bought it earlier. We will figure out a way to still make this work, but...all the little containers are very weak plastic and bust.. BE AWARE!
Reviewed in the United States on December 30, 2025 by Aubrey Aubrey

  • Vivid colors, rapid growth, different types of crystals excellent gift
Color: Multi-colored
This kit offers great colors and unique crystals. My daughter is so picky about what types of gifts I'm allowed to get for my grandson she doesn't like plastic junk she really like this for him and he was very happy with the results he's very proud of his crystal growing! The colors are vivid
Reviewed in the United States on October 13, 2025 by audrey audrey

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