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Create 3D glasses and use them to explore color, light and optics. Fool your brain into 'seeing' three dimensions on a flat surface!

In this activity, learners build a paper stellated rhombic dodecahedron, a three-dimensional 12-pointed star.

Are there boxes, is this an illusion, or is this real life Q-bert? Illusions are always fun to build especially when you can build them.

In this demonstration, learners attempt to get a large coin through a small hole, the size of a smaller coin.

In this activity, learners practice drawing 3D structures in two dimensions. Learners draw cube stacks from five different points of view.