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Albert Einstein's restless intelligence drove him to ponder the biggest topics in the universe: light, time, mass, energy, and more. His conclusions changed the way people thought about the laws of physics.
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Charles Darwin's scientific work transformed the way people think about life on Earth. He took every opportunity to study the natural world. And he helped shape a new understanding of how life forms change over time.
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Isaac Newton's youth was marked by constant curiosity. Throughout his life of research and experiments, he turned this curiosity into major insights about the workings of Earth and the universe, developing three laws to explain the motions of objects.
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At the start of the twentieth century, Marie Curie, a Polish physicist and chemist, stunned the scientific world. Her research led to the discovery of two elements--polonium and radium--which held the most unusual property: radioactivity.
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The calendar says it's spring, but winter weather won't end. What's happening? The quirky residents of Hotel Strange go on a quest to find out.
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The quirky residents of Hotel Strange are busy planning a music festival, until thieves kidnap Marietta and Mr. Leclair. In order to save their friends (and the music festival), they must find a missing sapphire.
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Kiki, a resident of Hotel Strange, has some good fortune when he discovers a crown in the woods. A group of mushroom people rush to call him their ruler, agreeing to do his bidding.
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Mr. Snarf has been a bad ghost. He hasn't scared people. In fact, he's even made friends! Now some grumpy ghosts are taking him away from Hotel Strange. Can the hotel's other residents rescue him?
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A puzzle left behind by Sifu Faiza's grandfather has everyone stumped. A circle divided into wedges shows part of the formula for an ancient medicine. But some of the wedges are blank, and no one knows how or why the original formula disappeared! Joy, Adam, Amy, and Sam will have to use clues--and fractions--to discover the truth about . . . The Ancient Formula.
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The science club has created a big "book bandit" sculpture in the public library. But how did they get the sculpture in through the tiny library window? The kids know they can solve the puzzle, but it will take all of their geometry skills plus some cooperation to size up . . . The Book Bandit.
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