The paper butterfly model uses a interesting belt drive mechanism to flap the wings over a wide range of movement. You can see how the model is made at the website and members can download the parts for free. None members can download it for a small fee. More details…
In plenty of time for the halloween season, download and make this pop up pumpkin model for free! Powered by an elastic band the pumpkin folds flat to fit in a card or book then, when released, it springs out! Spooky!
I hope that you enjoy the paper engineering projects on the robives.com website. If you do, I hope you'll consider supporting me by becoming a member. For just £3 a month you get free access to all sorts of exclusive member's content from quick craft projects to complete animated paper models. You can also sign up for a full year and receive a full month membership for free.
Keeping up to date.