Share your idea for a new invention with the world and help others draw out their ideas!
You will be in charge of creating a track that is both safe and exciting. Can you help the roller coaster car make it to the end?
Change the height of the hills of the roller coaster, watch the roller coaster move, and observe the change of kinetic and potential energy.
Build a solid bridge across a canyon within the allocated budget given. Once you complete the bridge, strange little creatures will try to cross the bridge to see if it works!
Build a stable bridge so that the heavy truck can deliver its cargo to the neighboring town.