Dream up a dinosaur that you wish had once walked the Earth. Then flesh out everything from its stature and scientific name to its eating habits and parenting behavior.
When it comes to dinosaurs, teeth are the windows to these prehistoric reptiles' stomachs—and the different foods that filled them. Examine dinosaur choppers, strippers, grinders, and rippers.
When you've been alive for less than a decade, how in the world do you grasp geologic time? Start with a 100-inch-long roll of adding machine tape and measure out Earth's past.
Most car enthusiasts can tell you the horsepower of their favorite vehicle. But what does that measurement really mean? And what does it have to do with horses? Find out with this mathematical challenge.
More than 35 million years ago, horses thrived in wet forests. Take a close look at horse fossils to see what paleontologists can learn from studying an extinct animal’s bones and teeth.
Article, Hands-on Activity
Introduce younger students to squamates and some of scaly lizards and snakes that are part of this group of animals. Then put their exhibit-designing skills to the test.
Introduce younger students to Darwin's voyage on the HMS Beagle with this interview Niles Eldredge. Then challenge their ability to spot environmental adaptations with the Iguana Puzzler.
Introduce younger students to bats, which make up nearly one-fifth of all mammal species on Earth. Then put their classification skills to the test with the Chip Challenge.
Scientists study insects by observing them in nature and collecting them for further research. Learn their techniques so you can make your own discoveries with this article and online investigation.
Introduce younger students to space objects and how gravity affects them. Then have them explore the effects of this force with the Gravity Game.