Can You Believe Your Eyes?

  • list off, grid on  list on or off
  • Subtractive Color Theory Demonstration

    Subtractive Color Theory Demonstration

    Perfect for teaching the optics and physics of color mixing.
    $98.95
  • Chromatography Filter Paper

    Chromatography Filter Paper

    Separate water soluble inks, revealing their hidden identities.
    $6.95
  • Prism Glasses (Double Axis) - Pack of 10

    Prism Glasses (Double Axis) - Pack of 10

    Review star icon Review star icon Review star icon Review star icon Review star icon (9 reviews)
    Highly efficient, double axis, holographic diffraction grating lenses.
    $8.95
  • The Disappearing Beaker

    The Disappearing Beaker

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    A great demonstration of 'index of refraction'.
    $9.95
  • Optical Illusion Card Deck

    Optical Illusion Card Deck

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    These playing cards include a different optical illusion on every card.
    $8.95
  • Magic Wire Illusion

    Magic Wire Illusion

    Watch as two twisted wires are pulled apart, or are they?
    $5.95
  • Mirascope

    Mirascope

    Review star icon Review star icon Review star icon Review star icon Review star icon (10 reviews)
    Project a real image that you can put your finger through.
    $8.95
  • Mysterious Glowing Ball

    Mysterious Glowing Ball

    Review star icon Review star icon Review star icon Review star icon Review star icon (20 reviews)
    Fascinating to watch in the dark!
    $6.95–$17.50
  • ColorFlame Candles

    ColorFlame Candles

    Review star icon Review star icon Review star icon Review star icon Review star icon (15 reviews)
    These candles have to be seen to be believed!
    $2.95