The World’s First 3D Printing Pen-3Doodler—make math and more come alive for the blind

The World’s First 3D Printing Pen-3Doodler—make math and more come alive for the blind

Learn about this incredible pen that can bring math to life for blind students…teach them to draw and learn in 3-D—amazing

Go to 3Doodler--to learn more

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