If you’ve ever watched a frog eat prey, you’ve probably noticed that they close their eyes when swallowing. Scientists x-rayed frogs as they consumed crickets to discover what happens. The x-rays showed that the frog’s eyes don’t only close as they swallow, they retract down towards the esophagus. During swallowing the eyes appear to touch […]
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Before bringing a pet into a classroom where s/he will spend a good part of life there, do your research about which pets are the best and which are the worst. Many children, especially the younger set, will be experiencing being close to animals that are different from the usual cats and dogs. Some children […]
