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M.C. Langer

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101Instructables1,116,534Views2,344CommentsBaku, Azerbaijan
I'm Mario Caicedo Langer, from Colombia, former Navy officer and BSc in Naval Sciences. I am a STEAM teacher and an artist focused on junk art; making toys, crafts, props and simple robots, using e-waste, plastic trash and ordinary stuff.

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Potato Speed Challenge
Contest Winner Judges Prize in the Potato Speed Challenge
Robots Contest
Contest Winner Grand Prize in the Robots Contest
Make It Fly Speed Challenge
Contest Winner Grand Prize in the Make It Fly Speed Challenge
Robotics Contest
Contest Winner Judges Prize in the Robotics Contest
Teacher Notes Challenge
Contest Winner Grand Prize in the Teacher Notes Challenge
Cardboard Speed Challenge
Contest Winner Third Prize in the Cardboard Speed Challenge
Classroom Science Contest
Contest Winner First Prize in the Classroom Science Contest
1 Hour Challenge
Contest Winner First Prize in the 1 Hour Challenge
Pocket Sized Contest
Contest Winner Runner Up in the Pocket Sized Contest
Toys Contest
Contest Winner Judges Prize in the Toys Contest
Planter Challenge
Contest Winner Runner Up in the Planter Challenge
Trash to Treasure
Contest Winner First Prize in the Trash to Treasure
Pro Tips Challenge
Contest Winner Second Prize in the Pro Tips Challenge
Minecraft Challenge 2018
Contest Winner Runner Up in the Minecraft Challenge 2018
Egg Contest 2016
Contest Winner Runner Up in the Egg Contest 2016
Concurso de Reutilización
Contest Winner Runner Up in the Concurso de Reutilización
Holiday Gifts Contest
Contest Winner First Prize in the Holiday Gifts Contest
Office Supplies Contest
Contest Winner Second Prize in the Office Supplies Contest
Comic Contest
Contest Winner First Prize in the Comic Contest
Colors of the Rainbow Contest
Contest Winner First Prize in the Colors of the Rainbow Contest
I Made It Photo Contest
Contest Winner Third Prize in the I Made It Photo Contest
National Robotics Week Robot Contest
Contest Winner Third Prize in the National Robotics Week Robot Contest
Keyboard vs. Mouse Speed Challenge
Contest Winner First Prize in the Keyboard vs. Mouse Speed Challenge
Sugru Life Hacks Contest
Contest Winner Second Prize in the Sugru Life Hacks Contest
Halloween Contest
Contest Winner Third Prize in the Halloween Contest
Dadcando Family Fun Contest
Contest Winner Second Prize in the Dadcando Family Fun Contest
Garden Contest
Contest Winner Runner Up in the Garden Contest
April Fools Day Project: Prank Contest
Contest Winner Runner Up in the April Fools Day Project: Prank Contest
Dead Computer Contest
Contest Winner First Prize in the Dead Computer Contest
Halloween Contest
Contest Winner Third Prize in the Halloween Contest