The Curiosity Machine is a collection of exciting (and sometimes very challenging) experiments and projects designed to encourage curiosity, creativity and persistence!LEARN: view videos of actual engineers and scientists talking to children about the inventions and projects they work on.CREATE: get ideas from the videos and create your very own invention. Share your adventure photos and videos, sketches or writing. EARN: Once you create an invention and share it, you will receive feedback from real, live engineers and learn how to make your invention better. What is more, you will be awarded with a badge. You can earn badges and become a Builder, Engineer and finally an Inventor.