![]() The brightness of your classroom can significantly affect student answers on their brightness test worksheet. Prepare StickersĬut enough label stickers so that each pair of students will have 11 half stickers. Homeschool students can work on their own, but will need a stack of books or something similar to elevate their flashlight a few inches off the ground for their brightness tests. It may cause some error, depending on your location. Now the compass rose you made on the Shadow Clock will be properly oriented.Ī magnetic compass, whether an old-fashioned kind or those available on many smartphones (such as iPhone’s compass app), actually points toward the Earth’s magnetic North Pole, which is slightly off from the geographic North Pole, depending on where you are. ![]() Turn the shadow clock to match the current time. The easiest way to find exact North when you are outside is to use a Shadow Clock. We recommend that you sketch several compass roses on the ground in chalk to serve as workstations. They’ll need to orient their Shadow Clock with the arrow pointing North. The main activity is completed indoors, but we recommend that students test their Shadow Clocks outside on a sunny day. Put West on the wall to your left, East on the wall to your right, and South on the wall behind you.įind North Outside and Draw Arrows with Chalk Put North on the wall that’s closest to that landmark. ![]() Find a landmark that’s to the north of your school.
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