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Cross-Section Earth Model
  • $19.99 $13.99
Crystal Wonder
  • $29.95 $20.97
Even More of Janice VanCleave's Wild, Wacky, and Weird Earth Science Experiments
  • $12.95 $9.07
Weather Tracker
  • $34.99 $24.49
Compass
  • $9.99 $6.99
Crystal Radio
  • $17.95 $8.99
Erupting Volcano Model
  • $39.99 $27.99
Geosafari® Mystery Rock®
  • $29.99 $20.99
Grow Your Own Crystal Jewelry
  • $22.99 $16.09
Inflatable Labeling Globe
  • $24.99 $17.49
K'Nex Renewable Energy
  • $199.99 $179.99
Rock Tumbler
  • $64.95 $45.47
Rock Tumbler Refill Kit
  • $21.95 $15.37
Weather Center
  • $45.99 $32.19