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Discover how a refracting telescope works by making one from scratch using common items. This telescope won't have a tube so the learner can see how an image is formed inside the telescope.

Did you know that using a lens one can bend light to make pictures of the world? It's true!

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 will make their own prism and use a glass of water to separate sunlight into different colors.