Challenges

Death Ray CHALLENGE

To build a device that can redirect the sunlight into a focused beam of light. Objective: Learn about light, mirrors, Lenses, & prisms.      

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Sundial Instructions

Instead of checking your cell phone or asking someone what time it is..  try building a sundial! These instructions are focused on a simple method for making an accurate sundial on a patch of level ground. The sun travels 15 degrees in an hour. Step 1: Clear an area Clear a circular area of bare ground…

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