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Latest episodes
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119. Can sound travel through water?
October 12, 2026 · 14 minSound travels about four times faster through water than through air! Find out why we still hear muffled sounds underwater and how dolphins use echolocation to find fish. Take the science above water with Echoes in Nature, a No Sweat…
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118. What makes a lake a lake?
September 28, 2026 · 12 minYou can see a lake's waves and shoreline, but the land beneath the water holds the key to understanding it. Listen in to learn how a lake fills and changes, why its water can move without making it a river, and why the line between a lake…
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117. What makes an animal good at moving?
September 7, 2026 · 14 minFrom a cheetah's flexible spine to a kangaroo's springlike tendons, animal movement depends on body parts working together. Learn how specialized legs, tails, claws, fins, and wings help animals run, climb, swim, fly, and hop. Keep…
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116. Why are flowers so colorful?
August 25, 2026 · 16 minFlower colors do much more than make a garden beautiful! Pigments and reflected light create the colors we see, while ultraviolet patterns, shape, scent, and even blooming time can help flowers attract bees, butterflies, birds, and other…
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115. What makes late summer so special in nature?
August 10, 2026 · 17 minWhat makes late summer so special in nature? Learn what's happening with plants and animals as summer winds down, how changing daylight plays a role, and why those familiar insect sounds become such a noticeable part of the season. 🦗…
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114. Why do some ocean animals live in groups?
July 27, 2026 · 14 minThe ocean is huge, yet many animals choose to live in groups. Join Mrs. Cindy to learn why schools, pods, and colonies give ocean animals an advantage. Visit the Coral Reef show notes page for discussion questions to use with this…
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113. Can animals live without a brain?
July 16, 2026 · 14 minCan an animal really live without a brain? In this episode, you'll meet three surprising ocean creatures that do just fine without one and discover the clever ways they're perfectly designed to survive. Sea stars may not have brains, but…
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112. Why do some fruits have thick rinds?
June 23, 2026 · 12 minWhy does a watermelon have a thick rind while a grape has only a thin skin? In this episode, we'll discover how different fruits protect their seeds, conserve water, and survive the unique challenges they face as they grow. 🍉 Join the…
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111. What's the fastest bug in the world?
June 8, 2026 · 15 minFrom speedy runners to powerful fliers, insects have some impressive athletic abilities. In this episode, we'll explore which bugs are among the fastest and learn why speed isn't the whole story. If this episode leaves you wanting to…
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110. Why Did Ben Franklin Ask So Many Questions?
May 25, 2026 · 15 minBenjamin Franklin asked bold questions that helped scientists better understand lightning and electricity. In this episode, Mrs. Cindy encourages kids to slow down, observe the world around them, and let curiosity lead them toward…
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109. Do animals wear armor?
May 11, 2026 · 13 minLearn how turtles, beetles, armadillos, and hedgehogs use armor-like protection to survive in the wild in this informative episode about animal defenses and adaptations. Join the related video class at NoSweatNatureStudy.com to focus on…
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108. Can animals and plants tell when the moon is full?
April 27, 2026 · 13 minExplore how the full moon affects plants and animals, including nocturnal behavior, moonlight changes, and possible plant responses to lunar cycles. Want to explore this further? Join us in a No Sweat Nature Study video class. Go to…

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