Lasers, Light and Optics - Free Lesson Downloads
Welcome to Laser Classroom’s Free Light, Laser and Optics Lessons and Experiments!! Everything here illuminates the naturally STEM integrated topics of light, lasers and optics with step by step instructions for engaging your students.
The free downloadable optics lessons on this page bring abstract concepts into focus and introduce the amazing science, technology, engineering and math of the basics like reflection, refraction and diffraction as well as applications like spectroscopy, invisibility and energy. Most even have printable activity worksheets for the students!
Each page below gives a preview of the lesson. To download the full lessons enter your email here and we'll send you a .ZIP file with everything you need!
Download free lessons
We'll email you a link to download the .ZIP file with over two dozen PDF lessons!
Free Light Blox lessons
![light blox from laser classroom for color mixing light experiments for kids grades 4-8 Light-Blox-Laser-refraction-bending-concave-arching-lessons-reflection-colorful-spectrum-light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/Light-Blox-LED-red-green-blue-STEM-optics-kit.jpg?v=1720464839&width=1946)
Light Blox - LED color mixing educational kit
To make the experiments above fun and easy, use our blue, green, and red LEDs for DIY color mixing, reflection and refraction experiments!
![light blox from laser classroom for color mixing light experiments for kids grades 4-8 Light-Blox-Laser-refraction-bending-concave-arching-lessons-reflection-colorful-spectrum-light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/Light-Blox-LED-red-green-blue-STEM-optics-kit.jpg?v=1720464839&width=1445)
![light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit.jpg?v=1720660889&width=1445)
![light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit.jpg?v=1720660889&width=1445)
![light-blox-primary-colors-mixing-snells-law-classroom-learning-teaching-kit-light-blox-primary-colors-mixing-reflection-classroom-lessons-diffraction-refraction](http://laserclassroom.com/cdn/shop/files/light-blox-primary-colors-mixing-snells-law-classroom-learning-teaching-kit-light-blox-primary-colors-mixing-reflection-classroom-lessons-diffraction-refraction.jpg?v=1722047395&width=1445)
![light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit-diffraction](http://laserclassroom.com/cdn/shop/files/light-blox-LED-primary-colors-mixing-reflection-index-of-refraction-classroom-learning-teaching-kit-diffraction.jpg?v=1722047395&width=1445)
![light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit-refraction-diffraction](http://laserclassroom.com/cdn/shop/files/light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit-refraction-diffraction.jpg?v=1722047395&width=1445)
![light-blox-primary-colors-mixing-classroom-learning-teaching-kit-reflection-diffraction-refraction-spectrum-light-rgb](http://laserclassroom.com/cdn/shop/files/light-blox-primary-colors-mixing-classroom-learning-teaching-kit-reflection-diffraction-refraction-spectrum-light-rgb.jpg?v=1722047395&width=1445)
![double-concave-acrylics-lens-refraction-classroom-activity-square-red-green-blue-light-blox-ray-trace-lens-square](http://laserclassroom.com/cdn/shop/files/LightBloxwkids3_574837c2-26ea-4105-a1b2-387be29db556.jpg?v=1716989775&width=1445)
![a 6th grade student using red green and blue ray box from Laser Classroom to measure refraction through a trapezoid prism lens on a desk](http://laserclassroom.com/cdn/shop/files/LightBloxwkids4.jpg?v=1718752257&width=1445)
![light-blox-primary-colors-mixing-light-blox-primary-colors-mixing-snells-law-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/light-blox-primary-colors-mixing-light-blox-primary-colors-mixing-snells-law-classroom-learning-teaching-kit.jpg?v=1720661459&width=1445)
![light-blox-LED-primary-colors-mixing-refraction-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/light-blox-LED-primary-colors-mixing-refraction-classroom-learning-teaching-kit.png?v=1720660888&width=1445)
![blue green and red ray box refracting through a double concave acrylic plastic lens for hands on science education](http://laserclassroom.com/cdn/shop/files/double-concave-acrylics-lens-refraction-classroom-activity-square.jpg?v=1716121708&width=1445)
![red-green-blue-light-blox-ray-trace-lens-light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit-light-blox-primary-colors-mixing-snells-law-classroom-learning-teaching](http://laserclassroom.com/cdn/shop/files/red-green-blue-light-blox-ray-trace-lens-light-blox-LED-primary-colors-mixing-reflection-classroom-learning-teaching-kit-light-blox-primary-colors-mixing-snells-law-classroom-learning.jpg?v=1720660888&width=1445)
![light-blox-primary-colors-mixing-reflection-classroom-learning-teaching-kit](http://laserclassroom.com/cdn/shop/files/light-blox-primary-colors-mixing-reflection-classroom-learning-teaching-kit.png?v=1720660888&width=1445)
![green ray box with total internal refraction in a trapezoid prism made of plastic](http://laserclassroom.com/cdn/shop/files/trapezoid-prism-lens-optics-refraction-experiment-ray-trace.jpg?v=1716121708&width=1445)
Free Laser Blox and Laser Pointer Lessons
![laser blox 3 pack red violet green reflection student teacher learning kit](http://laserclassroom.com/cdn/shop/products/laser-blox-multi-colors-mixing-classroom-learning-kit.png?v=1676889799&width=1946)
![](http://laserclassroom.com/cdn/shop/products/super-safe-laser-blox-red-wavelength-refraction-classroom-learning-kit_04681d82-f928-45fc-bf0a-462d135554a8.png?v=1686313834&width=1946)
![](http://laserclassroom.com/cdn/shop/products/laser-blox-violet-reflection-refraction-classroom-learning-kit_4426f30f-4529-4a27-ae0b-8f9796ef86e8.png?v=1686313834&width=1946)
![](http://laserclassroom.com/cdn/shop/products/laser-blox-green-reflection-refraction-classroom-learning-kit_8ad52311-b3df-494d-a8c8-1f4da2641e07.png?v=1686313834&width=1946)
![](http://laserclassroom.com/cdn/shop/products/laser-blox-red-reflection-refraction-classroom-learning-kit_18efb60c-9a6a-447c-b51b-8ce97c6e274a.png?v=1686313834&width=1946)
![](http://laserclassroom.com/cdn/shop/products/laser-blox-3-pack-green-reflection-refraction-classroom-learning-kit.jpg?v=1686313834&width=1946)
![](http://laserclassroom.com/cdn/shop/products/laser-blox-red-3-pack-reflection-refraction-class-lesson-learning-kit.jpg?v=1686313834&width=1946)
Laser Blox Educational Laser Pointers - Ships August 2024
To safely do the above lessons, consider LaserBlox! Designed for safety and education, our violet, green, and red laser pointers take optics learning to the next level.
![laser blox 3 pack red violet green reflection student teacher learning kit](http://laserclassroom.com/cdn/shop/products/laser-blox-multi-colors-mixing-classroom-learning-kit.png?v=1676889799&width=1445)
![laser blox 3 pack red violet green reflection student teacher learning kit](http://laserclassroom.com/cdn/shop/products/laser-blox-red-violet-green-color-mixing-classroom-learning-kit.png?v=1676889799&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/files/laser-blox-multi-colored-pack-classroom-learning_9489adf9-69f0-473e-9a3f-e864951675cd.jpg?v=1686313834&width=1445)
![laser blox 3 pack red violet green reflection student teacher learning kit](http://laserclassroom.com/cdn/shop/products/laser-blox-red-violet-green-wavelength-refelction-classroom-learning-kit.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/super-safe-laser-blox-red-wavelength-refraction-classroom-learning-kit_04681d82-f928-45fc-bf0a-462d135554a8.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-violet-reflection-refraction-classroom-science-learning-kit_5d499e6e-ef8c-47ce-b31c-ac1a1a77a399.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/files/laser-blox-green-reflection-refraction-student-teacher-classroom-learning-kit_3d4b3ff3-c2bd-4f9c-a955-4e7dc2190485.png?v=1686313906&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/files/laser-blox-green-3-pack-classroom-lesson-learning-kit_66856e90-0097-4c62-95c2-6637a7ed538d.png?v=1686313906&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/files/laser-blox-red-reflection-wavelength-classroom-learning-kit_31004cff-9310-4245-90ff-c10abbb1071f.png?v=1686313992&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-violet-reflection-refraction-classroom-learning-kit_4426f30f-4529-4a27-ae0b-8f9796ef86e8.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-green-reflection-refraction-classroom-learning-kit_8ad52311-b3df-494d-a8c8-1f4da2641e07.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-red-reflection-refraction-classroom-learning-kit_18efb60c-9a6a-447c-b51b-8ce97c6e274a.png?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-3-pack-green-reflection-refraction-classroom-learning-kit.jpg?v=1686313834&width=1445)
![Laser Blox Educational Laser Pointers - Ships August 2024](http://laserclassroom.com/cdn/shop/products/laser-blox-red-3-pack-reflection-refraction-class-lesson-learning-kit.jpg?v=1686313834&width=1445)