The World's Best Kid-Safe 3D Printing Pen! 3Doodler engages creative kids' imagination, giving them the tools to visually express their ideas at the press of a button!3D Printing Pen for Kids The 3Doodler Start+ 3D pen squeezes out plastic that hardens quickly and is completely safe to touchno hot parts, messy resin or sticky glue!With a comfortable-to-hold design, simple controls and quick start-up, kids who love to draw, invent and problem-solve in 3D will discover the perfect creative outlet with this innovative tool. Keep doodling even while the pen is charging, with over 10 step-by-step projects to help you get started!How to Use Your 3Doodler Start+ Turn on the pen and wait for the LED light to turn from red to solid green. Press the orange button to start the pen, then insert a strand of plastic into the back until you feel it grip.After a few seconds, plastic will start to squeeze from the nozzle tip. You can change strand colours once you've run through a complete strand of