Grow a beautiful, colorful crystal geode — a hollow rock with crystals inside it — by first molding a plaster shell and then filling it with a crystal-forming solution. Learn about geological crystal formations.

Ages: 8+

Experiments: 3

Piece Count: 7

Manual Pages: 3

Product Dimensions: 7.4 x 8.8 x 2.3 in.

Manual Dimensions: 3.5 x 3.5

Batteries Required: N/A

Year Released: 2020

NGSS Correlations

• 2-PS1-4 Structure and Properties of Matter
  
• 5-PS1-3 Structure and Properties of Matter
  
• 5-PS1-4 Structure and Properties of Matter
  

⚠️WARNING - This set contains chemicals [and/or parts] that may be harmful if misused. Read cautions on individual containers [and in manual] carefully. Not to be used by children except under adult supervision.