Item #:
85912763
Thames & Kosmos Crystal Growing | STEM Experiment Kit | Grow Dozens of Dazzling, Colorful Crystals! | Learn about Crystallization & Conduct Classic
Item #:
85912763
INR 4432
Price Details
Price
INR 4432
M.R.P. INR 4432
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Grow dozens of dazzling crystals and conduct 15 illuminating experiments with this classic science kit.
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What Stands Out
STEM Education
Encourages scientific exploration and understanding of crystallization, making science engaging and accessible for young learners aged 10 and above.
Vibrant Crystals
Users can grow colorful, sparkling crystals, stimulating creativity while providing a rewarding hands-on experience in building scientific knowledge.
Variety of Experiments
Includes multiple experiments such as creating crystal geodes, enhancing practical skills and problem-solving while providing a comprehensive introduction to chemistry.
Product Details
| Brand Name | Thames & Kosmos |
| Age Range Description | Kid |
| Educational Objective | STEM |
| Manufacturer Maximum Age (MONTHS) | 480.0 |
| UPC | 814743018341 |
| Manufacturer Minimum Age (MONTHS) | 120.0 |
| Global Trade Identification Number | 10814743018348 |
| Model Number | 643522A |
| Manufacturer Part Number | 643522A |
| Manufacturer | Thames & Kosmos |
| Item Type Name | Crystal Growing STEM Kit |
| Included Components | 5 packets of Potassium Aluminium Sulfate (Alum) powder, plaster powder, 3 rolls of dye paper (blue, green, red), geode mold and basin, figurine mold, treasure chest, tweezers, pipette, 4 measuring cups, 3 lids, 3 spatulas, manual |
| Theme | Geology |
| Is Assembly Required | Yes |
| Material Type | Plastic |
| Size | 14.6 x 11.5 x 3.1 inches (37.1 x 29.2 x 7.9 cm) |
| Item Dimensions | 14.8 x 3.1 x 11.5 inches (37.6 x 7.9 x 29.2 cm) |
Who Should Buy?
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Young Scientists
Ideal for kids aged 10+ to explore crystallization and engage with hands-on scientific experiments.
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STEM Educators
Excellent resource for teachers to demonstrate concepts of chemistry and crystallization in an interactive manner.
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Gift Givers
Perfect educational gift for birthdays or holidays, fostering creativity and scientific curiosity in children.
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Very Young Children
Not suitable for children under age 10 as it involves complex concepts and materials that require supervision.
Product Description
Thames & Kosmos Crystal Growing | STEM Experiment Kit | Grow Dozens of Dazzling, Colorful Crystals! | Learn about Crystallization & Conduct Classic Science Experiments | Make Crystal Geodes | Ages 10+
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many experiments can be conducted with this kit?
Answer: 15 experiments can be conducted with this crystal growing kit. -
Question:
What type of crystals can be grown with this kit?
Answer: Four chemically different crystals can be grown including potassium alum, sodium sulfate, sodium acetate, and gypsum crystals. -
Question:
Is the kit safe for use?
Answer: Yes, the kit is thoroughly tested and safe, with over one million units sold worldwide.
Science Kits & Toys 643522A Editorial Review
The Thames & Kosmos Crystal Growing Science Kit has garnered a mix of enthusiasm and caution from customers who have tried their hands at this engaging science project. This kit is designed for children aged 7 and up, offering an extensive array of crystal-growing experiments that can keep budding scientists captivated for hours and even days. Most reviewers highlight the educational value of the kit, noting that it teaches kids about patience, the scientific method, and the chemical processes involved in crystal formation. Customers praised the clear instruction manual, which is designed for children and breaks down each experiment comprehensively. Many parents enjoyed the collaborative learning experience it created, allowing them to bond with their children while exploring science together. The end result of their efforts—beautiful and unique crystals—flip the initial learning effort into hours of excitement and admiration. However, the kit is not without its challenges. Several users reported that achieving successful crystal formations required a lot of time and patience, as some experiments can take days to complete. Some parents pointed out that the quality of crystals produced often fell short of the visually striking pieces depicted on the box, leading to a sense of disappointment. Additionally, users noted that several common household items were needed beyond those included in the kit, which could complicate the process and add an unexpected layer of preparation. Despite these concerns, many customers still felt that the journey of experimenting was worth the investment, highlighting the joy of discovery and the memories built along the way. It seems that this kit is best suited for families with the time and commitment to assist in the sometimes finicky process of growing crystals. **
Customer Reviews & Ratings
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Pros
- Comprehensive educational experience for children.
- Clear and engaging instruction manual.
- Opportunity for quality family bonding through collaborative experiments.
- Ability to create a variety of unique and colorful crystals.
- Many hours of excitement and fun.
Cons
- Requires a significant amount of time and patience for successful outcomes.
Platform Trust & Buyer Confidence
PC
Paritosh
Verified buyer
“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
AV
Aggarwal
Verified buyer
“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
JM
Jeeju
Verified buyer
“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
NG
neeraj
Verified buyer
“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
SP
siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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INR 4432
Order now and get it around Tuesday, August 25
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Features & Benefits
- Progress from simple to complex experiments
- Experiment with four chemically different crystals
- Grow layers of crystals on fun plaster shapes
- Display crystal creations in a clear treasure chest
- Learn about crystal structures and geometries
- Thoroughly tested and safe kit with a full-color experiment manual
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