![]() Ask them to guess what color they think it is, and then put it in a pocket or safe place so that they don’t litter on the trail. ![]() Give each hiker a small piece of colored paper. This experiment will help hikers tell if their cones are being used at all during the night hike. Rods help us see in low-light situations, making them important for night hikes. This is a good opportunity to talk about two of the photoreceptors in our eyes: rods and cones. Many people are surprised at the realization that they are colorblind in the dark. Materials: small squares of colored paper Change one or two of the words and see if they notice. Test the hike participants’ hearing by walking around them while saying nursery rhymes and see if they can tell what you’re saying. That means they can focus their ears the same way to hear better in that direction, or they can point them in opposite directions to hear more of their entire surroundings.Ĭreate your own “deer ears” by shaping your hands around your human ears. Their ears also often can move independently. Whether bats, coyotes, deer, or rabbits, many of these animals have something in common: their ears! Their ears are big so they can hear better, which compensates for their reduced ability to see at night. Talk about all of the nocturnal creatures and crepuscular creatures (that means animals that are most active at twilight) the group can think of. Materials: everyone needs their own set of hands and ears
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