How Does a Spider Make Its Silk?
Spiders make their own silk. They take the protein from the insects that they eat, break them down, and build them up into web proteins. Spider silk is stronger than...
Read MoreSpiders make their own silk. They take the protein from the insects that they eat, break them down, and build them up into web proteins. Spider silk is stronger than...
Read MoreHow Can Cactus Plants Live in the Desert? Cactus plants have many adaptations that allow them to live in dry areas; these adaptations let the plant collect water...
Read MoreHow Did Death Valley Get Its Name? Death Valley was given its grim name by early travelers, many of whom died of heat and thirst while struggling to cross this hot, dry...
Read MoreWhy Is There Sand in Our Eyes When We Wake Up? The “sand” that we sometimes find in the corners of our eyes when we wake up in the morning comes from a...
Read MoreWhat Causes the Change of Seasons? The movement of the Earth around the sun causes the seasons. The Earth is tipped slightly as it moves along its path around the sun....
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