• The Chemistry Card

  PriceHK$160.00
• The Unit Conversion Card

  Out of stock
• The Unit Conversion Card Set

  PriceHK$75.00
• Hollow Metal Dice

  Out of stock
• The Periodic Table Magnet Tiles

  Out of stock
• Credit Card-Sized Magnifier

  PriceHK$25.00
• Single-Slot Card Sleeve

  PriceHK$35.00