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Mysteries of Black Holes and Dark Matter (Solving Space's Mysteries)
by Ellen LabrecqueWhat is a black hole? What is dark matter and what is it made of? How do scientists discover black holes and dark matter if they can’t be seen? What do scientists know about these mysterious parts of the universe and what do they still hope to find out? Budding astronomers will learn the answers to these questions and more!
Mysteries of Meteors, Asteroids, and Comets
by Ellen LabrecqueWhat are asteroids, comets, and meteors made of? What can scientists do if an asteroid is headed toward Earth? Learn how astronomers prepare for space objects hitting Earth, from tracking them to building asteroid-hunting telescopes. Budding astronomers will learn all about meteors, asteroids, and comets, including the history of asteroids hitting Earth and the differences between space rocks.
Mysteries of Meteors, Asteroids, and Comets
by Ellen LabrecqueWhat are asteroids, comets, and meteors made of? What can scientists do if an asteroid is headed toward Earth? Learn how astronomers prepare for space objects hitting Earth, from tracking them to building asteroid-hunting telescopes. Budding astronomers will learn all about meteors, asteroids, and comets, including the history of asteroids hitting Earth and the differences between space rocks.
Mysteries of Moons and Moon Phases
by Ellen LabrecqueFull moons in folklore and legends are said to have magic power. Does a full moon really affect our planet and people living on it? Get a closer look at the moons in our solar system, from the known moons to the ones that haven’t been discovered. Budding astronomers will learn all about moons, from Jupiter’s 63 moons to the features of Earth’s moon.
Mysteries of Moons and Moon Phases
by Ellen LabrecqueFull moons in folklore and legends are said to have magic power. Does a full moon really affect our planet and people living on it? Get a closer look at the moons in our solar system, from the known moons to the ones that haven’t been discovered. Budding astronomers will learn all about moons, from Jupiter’s 63 moons to the features of Earth’s moon.
Mysteries of Planets, Stars, and Galaxies
by Lela NargiDoes life exist somewhere other than Earth? How many planets are outside our galaxy? What happens when stars crash into each other? For a long time, people believed Earth was the only planet in the galaxy. Now we know the universe is much bigger. Budding astronomers will learn all about planets, stars, and galaxies, from what’s already known to what scientists are still hoping to find out.
Mysteries of Planets, Stars, and Galaxies
by Lela NargiDoes life exist somewhere other than Earth? How many planets are outside our galaxy? What happens when stars crash into each other? For a long time, people believed Earth was the only planet in the galaxy. Now we know the universe is much bigger. Budding astronomers will learn all about planets, stars, and galaxies, from what’s already known to what scientists are still hoping to find out.
Mysteries of Planets, Stars, and Galaxies (Solving Space's Mysteries)
by Lela NargiDoes life exist somewhere other than Earth? How many planets are outside our galaxy? What happens when stars crash into each other? For a long time, people believed Earth was the only planet in the galaxy. Now we know the universe is much bigger. Budding astronomers will learn all about planets, stars, and galaxies, from what’s already known to what scientists are still hoping to find out.
Mysteries of Sherlock Holmes (A Stepping Stone Book(TM))
by Sir Arthur Conan Doyle Judith Conaway Lyle MillerWhat is the secret of a goose that swallowed a priceless blue gem? How is a woman killed when she is alone in a locked room? Why does a mysterious club only include people with red hair? These puzzles are all solved by the greatest detective the world has ever known in Mysteries of Sherlock Holmes. Adapted from three of Sir Arthur Conan Doyle's classic tales of suspense ( The Adventure of the Blue Carbuncle, The Adventure of the Speckled Band, and The Red Headed League) these thrilling mysteries are made accessible to young readers in this fabulous easy to read edition.From the Trade Paperback edition.
Mysteries of Trash and Treasure: The Ghostly Photos (Mysteries of Trash and Treasure #2)
by Margaret Peterson HaddixNew York Times bestselling middle-grade thriller author Margaret Peterson Haddix returns to the Mysteries of Trash and Treasure series as Colin and Nevaeh unravel a mystery from the 1930s and explore the emotions associated with death and dying.Colin and Nevaeh are great at finding things. After all, they found each other and became best friends—even though their parents are business rivals. They also found hidden boxes of secret letters, which led them to unravel mysteries about kids from the 1970s.But when they started Mystery Solvers Inc., they didn’t expect to be asked to find a ghost.Ree recruits them to investigate a series of old, spooky photos left behind in her family’s new house. The photos show a boy who looks totally see-through. And in some, he’s in a coffin.That’s not so odd for Ree, who lives above a funeral home. But when Colin and Nevaeh start investigating, they discover other sightings of the boy—and other secrets Ree is hiding.The more clues they find, the more they realize this mystery goes back to a time called the Great Depression. Will history, once again, help them solve the case?
Mysteries of Trash and Treasure: The Secret Letters (Mysteries of Trash and Treasure #1)
by Margaret Peterson HaddixIn this page-turning middle grade series by New York Times bestseller Margaret Peterson Haddix, Colin and Nevaeh, whose parents own rival junk-removal businesses, uncover mysteries hidden in attics and basements and discover how trash can become treasure. In The Secret Letters, Colin and Nevaeh find vintage letters that lead to interlocking mysteries from the 1970s and ‘80s, and they learn about “women’s lib,” the ERA, and other social issues from that time in history—and the way echoes from that era affect Colin and Nevaeh themselves.When Colin finds a shoebox full of letters hidden in a stranger’s attic, he knows he’s supposed to throw them away. That’s his summer job, getting rid of junk. But Colin wants to rescue the letters--and find out what really happened to best friends Rosemary and Toby way back in the 1970s.Meanwhile, across town, Nevaeh also finds a mysterious letter. But this one reads like a confession to a crime. And Nevaeh knows her father, the “Junk King,” expects her to join the rest of the family in blaming a single suspect: his business rival, Colin’s mom.But that’s not what Nevaeh wants, either.Even as one set of letters bring Colin and Nevaeh together, the one Nevaeh found threatens to tear them apart. Is their new friendship as doomed as Rosemary and Toby’s?Each book in the Mysteries of Trash and Treasure series will examine a different time period in history and make readers think about how we value the stuff we hold on to—and what it is that makes it valuable.
Mysteries of Trash and Treasure: The Stolen Key (Mysteries of Trash and Treasure #3)
by Margaret Peterson HaddixNew York Times bestselling author Margaret Peterson Haddix delivers the thrilling conclusion to her middle grade Mysteries of Trash and Treasure series as Colin and Nevaeh unravel their most personal mystery yet.Colin has spent all summer solving mysteries with his friend Nevaeh. But they’ve only ever dealt with other people’s mysteries—ones that are safe for Colin to think about. He’s still stuck on the mystery surrounding his own father, who his mother refuses to talk about and he can’t remember meeting.Then one morning Colin finds a shoebox on his porch with a note on top: “Your father wanted you to have this.” Inside the box is a key. This new clue makes Colin even more determined to find out the truth about his dad and why his parents split up when he was a baby. Colin and Nevaeh begin investigating Colin’s father in a quest that takes them from eerie storage units to lock-lined bridges to, strangely, secrets in Nevaeh’s family.But the closer they get to connecting the clues, the more trouble awaits them. A serious accident leaves Nevaeh’s family reeling—and Nevaeh racked with guilt. And digging into Colin’s father’s past may lead Colin and his mom into even more danger. Can Colin and Nevaeh solve the mystery before it's too late?
Mysteries of the Constellations
by Lela NargiWhat are constellations? Who named them? Where can they be found? Ancient peoples believed constellations held clues to the future. These groupings of stars helped farmers plant crops and sailors find their way home. Budding astronomers will learn all about constellations, including the history of studying the stars, how today’s constellations were named, and how constellations help today’s astronomers.
Mysteries of the Constellations
by Lela NargiWhat are constellations? Who named them? Where can they be found? Ancient peoples believed constellations held clues to the future. These groupings of stars helped farmers plant crops and sailors find their way home. Budding astronomers will learn all about constellations, including the history of studying the stars, how today’s constellations were named, and how constellations help today’s astronomers.
Mysteries of the Constellations (Solving Space's Mysteries)
by Lela NargiWhat are constellations? Who named them? Where can they be found? Ancient peoples believed constellations held clues to the future. These groupings of stars helped farmers plant crops and sailors find their way home. Budding astronomers will learn all about constellations, including the history of studying the stars, how today’s constellations were named, and how constellations help today’s astronomers.
Mysteries of the Overworld: An Unofficial Overworld Heroes Adventure, Book Two (Unofficial Overworld Heroes Adventure #2)
by Danica DavidsonStevie and Alex are still looking for answers about the mysterious Ender crystal Stevie discovered, and the sinister voice that seems to emanate from it. Their search leads them to a strange book filled with writing in a strange language, and pictures that seem to show two adventurers trapping the evil Ender Dragon in the End.As the writing in the book slowly reveals itself, the friends realize that the Overworld is in danger! The Ender crystal Stevie stumbled upon in the Overworld is one piece of an enchanted crystal that, if fully assembled, could either destroy the dragon—or set it free to destroy the world!Now Stevie and his friends must race to find the pieces of the broken Ender crystal. Can they find them all before the Ender Dragon discovers a way to stop them?Fans of Minecraft will be at the edge of their seats all the way through this second book in the Unofficial Overworld Heroes Adventure series by Danica Davidson!
Mysteries of the Universe
by Lela NargiHas the universe always existed? Scientists have looked further into space and discovered the galaxies moving. Were they once closer together? If scientists look far enough, can they discover where our universe started? Budding astronomers will learn all about the universe in this in-depth look at space science.
Mysteries of the Universe
by Lela NargiHas the universe always existed? Scientists have looked further into space and discovered the galaxies moving. Were they once closer together? If scientists look far enough, can they discover where our universe started? Budding astronomers will learn all about the universe in this in-depth look at space science.
Mysteries of the Universe (Solving Space's Mysteries)
by Lela NargiHas the universe always existed? Scientists have looked further into space and discovered the galaxies moving. Were they once closer together? If scientists look far enough, can they discover where our universe started? Budding astronomers will learn all about the universe in this in-depth look at space science.
Mysterious Eye of the Dragon (Geronimo Stilton)
by Geronimo StiltonWhen you're with Geronimo Stilton, it's always a fabumouse adventure!My sister Thea and my cousin Trap were not getting along! When grandfather found them arguing over who would get to join me on a trip to Brazil, he forced us all to go together. My friend Isabela needed my help finding a mysterious emerald. Could Trap and Thea stop shouting their snouts off long enough to help find the stone?
Mysterious Max: (#1) (Jeffrey the Third Grade Detective #1)
by Megan Stine H. William StineJeffrey loves to tell a good story, but it actually turns out that his new best friend is mischief-loving ghost from the 1950s named Max.
Mysterious Messages: A History of Codes and Ciphers
by Gary BlackwoodHistory?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that kids can use themselves. Here are the encrypted notes of Spartan warriors, the brilliant code-crackers of Elizabeth I, secret messages of the American Revolution, spy books of the Civil War, the famous Enigma Machine, and the Navajo code talkers. As computers change the way we communicate, codes today are more intriguing than ever. From invisible ink to the CIA, this exciting trip through history is a hands-on, interactive experience? so get cracking!
Mysterious Monsters: The Complete Series (Mysterious Monsters #1)
by David Michael Slater Mauro SorghientiThe Mattigan kids don't believe in things that go bump in the night. After all their dad is famous for proving such things are impossible. But when their long-lost Grandpa Joe shows up with his Mysterious Monsters journal begging for help the siblings find themselves drawn into a search for Bigfoot Aliens Vampires Ghosts Werewolves and more. Along the way they'll have to deal with meddling babysitters suspicious psychics a YouTube disaster and their furious father. To solve this mystery Maddie Max and Theo must rethink what's possible—and make lots of peanut butter and banana sandwiches.
Mysterious Patterns: Finding Fractals in Nature
by Sarah C. CampbellNature's repeating patterns, better known as fractals, are beautiful, universal, and explain much about how things grow. Fractals can also be quantified mathematically. Here is an elegant introduction to fractals through examples that can be seen in parks, rivers, and our very own backyards. Young readers will be fascinated to learn that broccoli florets are fractals—just like mountain ranges, river systems, and trees—and will share in the wonder of math as it is reflected in the world around us. Perfect for any elementary school classroom or library, Mysterious Patterns is an exciting interdisciplinary introduction to repeating patterns.
Mysterious Signal (Freedom Seekers #5)
by Lois Walfrid JohnsonIn a strange city, finding help might be a matter of life or death. Can the Freedom Seekers spot the eerie signal in time to secure their safety?Jordan makes plans to travel to Chicago and turn over the gift to help fugitive slaves. But then a dangerous man escapes, and if he recognizes Libby, Jordan, and Peter, they will be in danger. When a disguise for Libby seems the only answer, it will require a sacrifice she isn't sure she's willing to make.Will a life-threatening steamboat accident and Libby&’s new willingness to forgive bring the breakthrough she needs?From the golden age of steamboats, the rush of immigrants to new lands, and the dangers of the Underground Railroad come true-to-life stories of courage, integrity, and suspense in the Freedom Seekers series.