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  3D Fireworks Glasses w Rainbow Frames – Pattern Diffraction Lenses- Pack of 10

  $5.19
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  3D Fireworks Glasses w Rainbow Frames – Pattern Diffraction Lenses- Pack of 25

  $9.74
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  3D Fireworks Glasses w Rainbow Frames – Pattern Diffraction Lenses- Pack of 30

  $12.99
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  3D Fireworks Glasses w Rainbow Frames Pattern Diffraction Lenses- Pack of 50

  $22.09
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  3D Fireworks Glasses w Rainbow Frames- Pattern Diffraction Lenses- Pack of 5

  $2.59
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  7×9.5″ Fresnel Lens w/25 Frames Full Page Magnifying Sheet, Pack of 5

  $15.95
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  Colored Film Gels – Set of Six Colors 8×10 Sheets w/Bonus 13,500 Line Diffraction Grating

  $24.95
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  Fresnel Lens w/25 Frames Full Page Magnifying Sheet

  $7.99
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  Glo Germ Premium Mini Kit Handwashing Technique Germs Teaching Hygiene Safety

  $42.95
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  Plastic Handheld Magnifier Hand Lens: 6X 3X: Pack of 100 Lenses

  $59.95