10 May The World’s First 3D Printing Pen-3Doodler—make math and more come alive for the blind
Posted at 13:15h
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Learn about this incredible pen that can bring math to life for blind students…teach them to draw and learn in 3-D—amazing
google.com, pub-3447701155434117, DIRECT, f08c47fec0942fa0google.com, pub-3447701155434117, DIRECT, f08c47fec0942fa0Go to 3Doodler--to learn more
google.com, pub-3447701155434117, DIRECT, f08c47fec0942fa0