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Caves are dark and hollow. They can form underground, on hillsides, or in the walls of cliffs. Some caves were carved out by water. Others were formed by lava that cooled and hardened. Stalactites and stalagmites are sometimes found…
Caves are full of interesting animals. These animals fly, swim, and slither. Here, read about four cave creatures. Learn how they have adapted to their dark habitat. Bats Bats make a high-pitched sound. It bounces off the cave walls. They…
Beetles are insects. There are thousands of types. Beetles come in different shapes, sizes, and colors. Let’s learn more about these cool critters. Get ready to explore the world of beetles. Beetles are found almost everywhere. They like dark,…
