Grows one sparkling "Citrine" Crystal Cluster up to 4" (10 cm) in diameter!
Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Learn how astronauts on board the International Space Station grow crystals in the weightlessness of space. Just dissolve the pre-mixed powder in water (no "boiling hot water" required – patented process uses only solutions below 132°F / 55°C) and within hours sparkling “Citrine” crystals up to 4″ (10 cm) in diameter will start to grow, right before your eyes. A hands-on activity kit for ages 12 and up. Crystals and crystal growing powder are biodegradable.
2010 WTS Rating: 4 Stars.
Contents: Crystal growing powder, spatula, illustrated instructions.
USA: Ages 12+
WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions.
| Weight | 0.45 lb |
|---|---|
| Dimensions | 4.75" height x 6.25" width x 2.25" depth |