Grades 2 - 5

Whether Lamborghini or Ferrari, sports cars turn heads! These flashy cars look cool but are built for speed. Through the years, sports cars have pushed design, gone electric, and even reached More →

In 2006, Pluto was reclassified as a dwarf planet. Small, rocky dwarf planets make their home on the outer edges of the solar system. Scientists use telescopes to study Pluto and the dwarf… More →

Neptune is the outermost planet in the solar system! It may look a calm blue, but this huge planet is swirling with activity. A thick layer of clouds gives way to whirls of rocks and ice.… More →

A single day is longer than a year on Venus! This hot, rocky planet is much like Earth, but it holds many mysteries that scientists work hard to unravel. How did it form? What is it made of?… More →

A dragster can finish a race by the time you finish reading this sentence. These speed demons are the fastest accelerating vehicles in the world! Readers will the get a rush learning about… More →

Uranus is an ice giant that spins completely on its side! Scientists have studied it since its discovery in 1781, but Uranus remains one of the solar system’s most mysterious planets. In… More →

If humans ever make it to Saturn, they won’t be able to land on its surface. This enormous planet has no solid ground! Beyond its seven magnificent rings, Saturn swirls with dense clouds of… More →

Fossil hunters have discovered the giant bones of a T. rex in a hot, dusty desert. It's time to call for help--and get digging! Each title in this new series digs deep into one fascinating… More →

Meet the fossil hunters who dig for dinosaurs in the freezing cold, windswept mountains of Antarctica. Each title in this new series digs deep into one fascinating area of the Dinosphere. The More →

How did dinosaurs protect themselves from enemies? What kinds of food did prehistoric animals eat? This title is bursting with weird and wonderful nuggets of information about dinosaurs of… More →

What are asteroids and could one of these giant space rocks ever hit Earth? Who are the scientists who track asteroids around our solar system? And could asteroids one day be mined for metals More →

What skills do you need to become an astronaut? Why do astronaut trainees spend time underwater and in dark caves? And how does it feel to experience zero gravity? In this new Science Slam!… More →