Why tree-line trees are short Every winter, snow covers the trees that grow near the tree line on mountains. The snow is about as deep one winter as the next. When a tree is young, snow covers it…
For months you have been saying, “I can’t wait until my baby can walk.” “I can’t wait until my baby can talk.” And suddenly—your baby can! Suddenly, your baby is a toddler—a walking, talking,…
A sea horse is a fish. Sometimes it’s hard to tell what’s a fish and what isn’t. A sea horse doesn’t look like a fish, but it is. And a dolphin looks like a fish, but it isn’t! How can you tell…
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