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- Crazy Aaron's Thinking Putty Mini - 2" - Stocking Stuffer
  
  It’s the most wonderful time of the year with holiday Thinking Putty® minis! Ring in the season with the sparkle of Stocking Stuffer.
  
  $5.50
- Crazy Aaron's Thinking Putty Mini - 2" - Super Fly
  
  Named for the creature with the fastest vision in the world, Super Fly Thinking Putty® will put your eyes to the test! Shimmering tones of metallic green and black give way to gray and silver, just like the body of a common fly.
  
  $5.50
- Crazy Aaron's Thinking Putty Mini - 2" - Twinkling Tree
  
  It’s the most wonderful time of the year with holiday Thinking Putty® minis! Ring in the season with the glitter glow of Twinkling Tree!
  
  $5.50
- Crystal Mining Science Kit
  
  Excavate, study and then display your own beautiful crystals. Kit includes plaster rock with eight embedded crystals, digging tool, display case, drawstring pouch and more!
  
  $19.99