Is there some mysterious force of nature that has a sense of humor, causing seemingly unexplained and bizarre things to happen on Earth? Flying omelets and shoals of fish falling out of the sky may have perfectly sensible explanations, but how do we explain the way that twins separated at birth have time and again followed the same path through life? In this intriguing book, scientists use science and chaos theory to try to explain the Cosmic Joker.
Images in stone like those on Easter Island are part of our historical legacy, but were they inspired by creatures from other planets? This gripping book examines the many myths and legends about the ancient past, searching for and finding facts about fascinating sites that include Stonehenge and the lost cities of Tiahuanaco and El Dorado.
Why do aircraft and ships seem to disappear in the Bermuda Triangle? Since the time of Christopher Columbus there have been reports of strange sightings and vessels lost while traveling through the Devils Triangle. Are the legends make-believe, or is there something sinister waiting in the waters of the Bermuda Triangle?
Danny and Bee put on disguises to solve the mystery of the missing flowers.
Scientists have sent messages into space hoping that aliens will find them. But we may have already received messages of our own! Young readers will learn about the fascinating mysteries surrounding the search for extraterrestrial life.
Muffin is missing! As Matt searches for her, readers will spot hints about the playful cat in the background.
What is that strange noise in the middle of the night? Readers will have fun trying to figure it out!
What is that strange noise in the middle of the night? Readers will have fun trying to figure it out!
Muffin is missing! As Matt searches for her, readers will spot hints about the playful cat in the background.
Carla's hair ribbons go missing every day. What keeps happening to them?
What happened to Amelia Earhart? Was there really an ancient city called Atlantis? What caused the fire in the sky over Siberia in 1908? This book features 12 puzzling mysteries, some centuries old, that remain unsolved. Yet people today still wonder about them and try to find answers. Each story includes attention-grabbing photos and fascinating facts. Sidebars go beyond the basics, and prompts invite readers to think for themselves. Additional mini-stories encourage further exploration.
Workers discover a time capsule at Lincoln Elementary, but it’s locked! What could be inside? Whoever made it left a trail of geometry clues based on shapes. Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. At Lincoln Elementary, the student detectives love solving mysteries! Can you help them solve the clues to open the time capsule? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.
Who took the cookies? Be a math detective along with the kids at Lincoln Elementary in this pick-your-own-path mystery. Be a detective and use your addition, subtraction, and skip counting skills to solve the case. Things keep going missing at Lincoln Elementary. And the student detectives there love solving mysteries! Can you help find the missing cookies? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.
When items go missing from the school store at Lincoln Elementary, the kids check their data to solve the case! Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use data, graphing, and math skills to find the culprit. Things keep going missing at Lincoln Elementary. And the student detectives there love solving mysteries! Can you help find school store thief? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.
Mrs. Hall’s desk is overflowing with new pencils! But why are there so many? Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use your math skills and knowledge of place value to solve the case. At Lincoln Elementary, the student detectives love solving mysteries! Can you help them solve the pencil problem? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.
Mouse hears scary noises in her new home. Who could it be? Join along as Mouse solves the mystery and makes a new friend.
It’s movie time for Nomi and her friends Kira and Ken. The popcorn’s in hand, they’ve got their seats, and the show’s begun: Visitor from a Distant Planet. But something “alien” is going on…and it’s not just on the screen!
Meet the Dark Man. He is a hero who lives in the shadows. A man with secret powers. The only man who can fight the evil Shadow Masters. The Dark Man touches the girl's fingers. There is a flash of light. He sees she is very ill.
Finally! Derek's Mom said he could go to summer camp. No parents allowed! But Camp Rainbow? It sounded girlie and lame. Time away from home was too awesome to turn down. And the crime he uncovered was epic.
Diego isn't scared easily. Not even when his parents buy the creepiest house in town. He's used to moving. A lot. His parents flip houses for a living. Then he finds something odd in the basement. And it's alive.
Many people claim to have experienced strange events when they were near-death. Some claim to have had an out-of-body experience. Others describe moving upward toward a white light. Students will learn about stories of near-death and how scientists have tried to verify or disprove those tales.
Allows readers to safely examine stories about the Bermuda Triangle through carefully leveled text and graphs, maps, and other infographics.
Allows readers to safely examine stories about the chupacabra through carefully leveled text and graphs, maps, and other infographics.
Allows readers to safely examine stories about aliens through carefully leveled text and graphs, maps, and other infographics.
Allows readers to safely examine stories about Bigfoot through carefully leveled text and graphs, maps, and other infographics.
