Step 5: Run your tape along all the glued edges. Make sure the edges are glued tight together and keep the open hole facing you. Then cut the 8″ square hole in one of the squares. Step 3: If you’re using a 24×36″ poster board, cut it into 6 squares of 12″ each. Step 2: Cut the square out with the cutting blade. Step 1: While the box is flat, draw an 8″ square on one side with the straight edge and marker. The poster board is better because its dark colour traps in the light. Transparencies: plastic sheets or clear food bagsįor this you will need the 12″ cardboard box or black poster board.A 12″ cube cardboard box or 24 × 36″ black poster board.Materials for Building an Overhead Projector Let’s take a look at the steps involved in making an overhead projector. These projectors are great for various things including: interactive classes, storytelling, slide presentations, and displaying magnified image outlines for drawing murals. The images are often drawn on see-through plastic film through which light passes. Overhead projectors are tools built to project magnified images onto a screen or background. In this article, I am going to discuss the easiest and most cost-effective way to build your own overhead projector. If you want to make a budget-friendly projector that will work just as effectively as a store bought one, this article is for you. The good news is that DIY overhead projectors can be made at home and in just a couple of minutes. The cost of high-tech digital projectors does not have to keep delaying your intentions. More than once, you have probably considered acquiring a projector for your classroom, art projects, or even a romantic date. One of the most prominent reasons people put off getting a projector is its cost.
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