This Measuring Dinosaurs Fact Cards and Activity resource includes a set of fact cards and a several-step activity! Guides are provided to help teachers and parents understand the resource. If you require a different version of this Dinosaur eBook, we have the following alternative versions available for your convenience: Slim dinosaurs such as Compsognathus and Ornithomimus were among the fastest dinosaurs. However, the cheetah can run faster than any dinosaur that existed. [2] Measuring 50 feet, Liopleurodon was the biggest aquatic reptile, half the size of the blue whale. [4] In the 1993 movie Jurassic Park, the sound of the T-Rex's footsteps was the sound of cut sequoias crashing to the ground. [9]

In the 1993 movie, Jurassic Park, there is only 15 minutes of dinosaur footage: 6 minutes of CGI and 9 minutes of animatronics. [9] The smartest dinosaur was probably the Troodon (“tooth that wounds”). It had a brain the size of a mammal or bird today. It also had grasping hands and stereoscopic vision. [11] While dinosaurs had the same set of leg bones, some had feet like a rhinoceros, elephant, bird, or a pig. The biggest footprints ever found were 3 feet (1 m) across and 4 feet long. Millipedes have more legs than any other animal—up to 750. [8] Scientists estimate that there were over 1,000 different species of non-avian dinosaurs and over 500 distinct genera. They speculate there are many still undiscovered dinosaurs and that there may be as many as 1,850 genera. [3]He taught science and creative writing in elementary and secondary schools and was chair of the science department at a junior high school in the New York City public school system before leaving to become a full-time writer. "I haven't really given up teaching," he says, "and I suppose I never will, not as long as I keep writing and talking to kids around the country and the world."

When children read these fact files, they can learn lots of interesting information all about dinosaurs. They can find out:Parasaurolophus had a crest that looked like half of a trombone. The male’s crest was up to 6 feet (1.8 m) long, which was the biggest out of all the dinosaurs. [8] Dinosaur skulls had large holes or “windows” that made their skulls lighter. Some of the largest skulls were as long as a car. [4] Stunning CGI graphics, fun visual comparisons, and diagrams make stats and facts easy to understand.

The Smithsonian Museum of Natural History has a spectacular virtual tour of its exhibits – which include many prehistoric fossils and recreations of dinosaurs. Reading is a great way to gather information and learn about new things. Now that you have introduced the topic of dinosaurs to your students, use this non-fiction Dinosaur eBook to help advance your students’ learning! In this book, you will find a lot of information about dinosaurs and the world they lived in. Have a look at the content you will find in this resource: The first known American dinosaur was discovered in 1858 in the marl pits in Haddonfield, New Jersey. Although other fossils were previously found, they were not correctly identified as dinosaur fossils. [11] What's the world's weirdest dinosaur? What was the smallest dinosaur? Are birds really related to dinosaurs? Explore the enormous and surprising world of dinosaurs here, including dinosaur diet, types of dinosaurs, where dinosaurs lived, the wildest dinosaurs, and much more.It is estimated that trillions of dinosaur eggs were laid during the Mesozoic era, though fossilized eggs containing embryos are rare. [10] Snakes and lizards shed their skin when they grow. Researchers believe that dinosaurs may have done the same. [8] As you can see, this eBook has everything that your students need to know about dinosaurs at this age. You can use this resource in class as an activity, and you can also advise them to read this at home to continue studying. This beautifully illustrated eBook features a ton of dinosaurs in their habitats and some key information.

Though mosasaurs, ichthyosaurs, pterosaurs, plesiosaurs, and Dimetrodon are commonly believed to be dinosaurs, they are not technically dinosaurs. The term “dinosaur” refers to just land-dwelling reptiles that have a specific hip structure, among other traits. [11] One tribe of Native Americans—the Peigan people of Alberta, Canada—thought dinosaur skeletons belonged to “the fathers of buffaloes.” Englishmen 300 hundred years ago believed dinosaur bones came from an elephant or even giant humans. [4] One of the weirdest dinosaurs is the Suzhousaurus. Looking like a giant rat, this odd dinosaur also had a furry body, which suggests it is a distant ancestor of the giant ground sloth. [1]American paleontologist Joseph Leidy describes the first reasonably complete dinosaur skeleton, near Haddonfield, New Jersey.