You can rotate the angle of the screen to change the view by dragging your finger around

Use the magnifying glass to zoom in and out

If you Double Click on any of the objects in the box the arrow is pointing to you can determine what each object is. If you continue to click on the arrows you can view hints about how to use each object!

You can double click the items below and then move them anywhere within the picture until you find a contraption that works!

You can double click the yarn and connect it to the objects of your choice and then to the glowing green circles. The Yarn can be used as a pulley.

You can double click the rubber band and connect it to the glowing blue circles.

Use the Test button to view how your Rube Goldberg works. Use the test button while you are building to obtain a better understanding of what you need to do to fix the machine.