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Thinkbox Crystal Growing - 2 of 4Thinkbox Crystal Growing - 3 of 4Thinkbox Crystal Growing - 4 of 4
Thinkbox Crystal Growing - 1 of 4

Thinkbox Crystal Growing

$12.99

In Stock

WARNING: choking hazard - small parts. Not for children under 3 yrs.
Eligible for registries and wish lists

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About this item

Highlights

  • Observe the wonder of crystallization right from home as you grow 3 of your own with the Thinkbox Crystal Growing STEM kit!
  • Follow 5 simple steps to grow your crystals with ready-to-use materials, like crystal-growing powders and seeds!
  • Put your crystals on display with the included stand, then get an up-close look with the magnifying glass!
  • Crystals typically emerge within 1-7 days, but will reach full size in about 10-14. Warm environments are best for optimal crystal growth!
  • Adult supervision required.
  • Set Includes: 3 Crystal-Growing Seeds, 3 Bags of Crystal-Growing Powder (1.23 oz./34.8g Each), 3 Wooden Mixing Sticks, Magnifying Glass, 3-Compartment Mixing Tray, Display Stand, Project Guide
  • Age Range: 8+

Description

Immerse yourself in the chemistry of crystal formation with the Thinkbox Crystal Growing STEM kit! Grow 3 dazzling crystals in a few simple steps on a ready-to-go crystal-growing tray, then put them on display and explore the science behind the sparkle! These crystals are easy and fun to grow, simply mix the crystal-growing powder with water, add the colorful “seeds,” and watch the crystals slowly emerge from solution to sparkling formations! With a magnifying glass and a cool crystal display stand, you can get up close and personal witnessing crystal formation right from home. Adult supervision required. Recommended for ages 8 and up.
Suggested Age: 8 Years and Up
CPSC Choking Hazard Warnings: Choking_hazard_small_parts
Includes: Craft Sticks, Tray, Magnifying Glass, Stand
Material: Plastic, Wood, Paper
Battery: No Battery Used
TCIN: 94813956
UPC: 194356309662
Item Number (DPCI): 081-04-0076
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.

Shipping details

Estimated ship dimensions: 9 inches length x 2 inches width x 12 inches height
Estimated ship weight: 0.8818 pounds

Return details

This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.
See the return policy for complete information.

Q: What are the 5 steps for growing these crystals?

submitted by A lewis - 3 months ago

  • A: Hi there! If you're looking for the full instruction booklet, please reach out to our team at customer.service@hgusa.com with the product name and item number.

    submitted byHorizon Group USA - 3 months ago
    Brand expert
See all questions (1)

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Frequently bought together

3.3 out of 5 stars with 3 reviews
quality: 3 out of 5
value: 3 out of 5
50% would recommend
2 recommendations
5 out of 5 stars
Thumbs up graphic, would recommend
3 July, 2026Verified purchase

Crystal 🔮

it is a nice thing for kids to do with a baby siter
quality: 5 out of 5
value: 5 out of 5
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1 out of 5 stars
Thumbs down graphic, would not recommend
30 May, 2026Verified purchase

Not like the package

Crystals did not come out like the picture. A waste of money.
Ariel
quality: 1 out of 5
value: 1 out of 5
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