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Under $20 Prisms

Shop the best prices on 1,535 great value under $20 prisms. Shopping for prisms is easy with Fruugo, with SALE discounts, offers and savings on Anqing Cheng Bu, Mianyangtingjunlieshangmaoyouxiangongsi, Shenyangshixiyangdianzishangwuyouxiangongsi and more. Buy prisms online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,535
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$8.95 Save $8.00 RRP: $16.95
4Pcs Clear Triangular Prism for Rainbow Lights Crystal Optical Prisms Glass Physics Teaching Refracted Light Spectrum
$20.95 Save $21.00 RRP: $41.95
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$8.95 Save $65.05 RRP: $74.00
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$13.95 Save $50.05 RRP: $64.00
Double Convex Glass Lens Optical Lens 50mm Diameter 100mm Focal Length for Labs
$2.95 Save $49.00 RRP: $51.95
New Upgrade Color Cube 7*7MM Crystal Glass Cube Prism, Multi-Color Toys and Desktop Decor, Gorgeous Physics Toys-2025
$13.95 Save $7.00 RRP: $20.95
High clear Glass Prisms with 60 Degree Accuracy Cut Interactive Learning Prisms Tool for Physics Classroom Applications Multicolor
$19.95
Optics Triangular Prism Photography Prism Crafting Rainbow Lights Pattern Physics Demonstration Equipment Multicolor
$15.95
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon-Goodd Mianyangtingjunlieshangmaoyouxiangongsi
$18.95 Save $11.00 RRP: $29.95
K9 Triangular Right Angle Glass Prism for Physical Optics Experiment Teaching
$18.95
2pcs 6inch Crystal Optical Glass Triangular Prism For Photography Effects Physics Teaching Light Spectrum Optics Kits
$19.95
2x Optical Science Experiment Physics Teaching Aids -100mm Focal Convex Lens
$18.95 Save $5.00 RRP: $23.95
Colored Cubes Prism 6-Sided Bright Light Combine Cubes Prism Beam Splitting Optical Experiment Photo
$13.95 Save $14.00 RRP: $27.95
6pcs Double Convex Lens Science Experiment Teaching Lens Physics Optical Lens
$10.95 Save $43.05 RRP: $54.00
8pcs Double Convex Lens Science Experiment Teaching Lens Magnifying Lens Physics Optical Lens
$11.95 Save $52.05 RRP: $64.00
Double Helix Dna Model Science Teaching Aids for Students Educational Teaching Tool
$15.95 Save $63.05 RRP: $79.00
Optical Glass Photography Rainbow Reflection Triangular Prism for Science Physics Teaching Mirror Light Spectrum Tool
$16.95
Owl nce Toy Ornament Decompression Toy Physics Science Model Teaching Supply Desktop Decoration
$19.95 Save $28.00 RRP: $47.95
2023 New Rainbow Prism with Stand - Optical Glass Triangular Prism for Science Experiments, Photography Effects and Education
$18.95 Save $4.00 RRP: $22.95
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$18.95 Save $65.05 RRP: $84.00
2025 Color Cube Crystal Glass Cube Prism, Multi-Color Cube Toys and Desktop Decoration
$16.95 Save $17.00 RRP: $33.95
Photo Photography Prism Crystal Glass Triangular Prism Rainbow Prism Multifunctional Triangular Prism for Students
$14.95 Save $69.05 RRP: $84.00
2023 New Upgraded Optical Glass X-Cube Prism RGB Dispersion Prism Physics and Decoration Light Spectrum Educational Model Photography Props
$17.95 Save $4.00 RRP: $21.95
Glass Triangular Prism Rainbow Maker Science Survey Physics Experiment Teaching Light Spectrum Film Photography Tool
$16.95
2Pcs Clear Triangular Prism,6&1In Lengths Optical Prisms for Teaching
$13.95 Save $1.00 RRP: $14.95
1Pcs RC 12 LED Light Bar Metal Roof Lamp 50Mm/1.97 inch
$10.95
4Pcs Clear Triangular Prism for Rainbow Lights Crystal Optical Prisms
$15.95 Save $1.00 RRP: $16.95
K9 Optical Glass Right Angle Reflecting Triangular Prism for Teaching Light Spectrum Equipment
$18.95
Hands On Assembly Circuit Experiment Tool Series and Parallel Circuitry Experiment Physics Teaching Aid for School Labs
$20.95
High Transparent Convex Concave Mirror Triple Prism Optical Tool
$16.95 Save $2.00 RRP: $18.95
Prism Six-Sided Bright Light Combine Prism Stained Glass Beam Splitting Optical
$19.95
Basic Electricity Science Experiment Components Circuit Resistance Kids Physics Learning Educational Toy for Teaching
$14.95