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Investigating the Milky Way and Other Galaxies with Velma
When you gaze up at the night sky, all the stars you see are part of our own Milky Way galaxy. The Milky Way holds 100 to 400 billion stars Learn about how galaxies form, the …
Spotting Stars and Constellations with Velma
There's much more to stars than meets the eye Our Sun is a star, and it's medium-sized. Super giant stars can be 1,500 times the size of our Sun Come along with science expert …
Exploring Planets and Dwarf Planets with Velma
A giant storm is raging on the planet Jupiter. Scientists have tracked it for about 150 years, but much about the storm remains a mystery. Science expert Velma and the rest of the …
Can You Survive the 1910 Big Burn?: An Interactive History Adventure
In the northwestern United States, the summer of 1910 was the driest anyone had seen in a long time. The weather was extremely hot and windy. Crops everywhere were drying up. Then …
Exploring the Solar System and Beyond: A Max Axiom Super Scientist Adventure
People have long been curious about the solar system. Since the 1960s, several probes, orbiters, landers, and rovers have been sent out to explore and study the planets and their …
Can You Survive the Schoolchildren's Blizzard?: An Interactive History Adventure
Journey to the Future of Transportation: A Max Axiom Super Scientist Adventure
Today most people travel in vehicles powered by fossil fuels. But what will transportation look like 30 years from now? Will people ride in cars that drive themselves? Will the …
Coming to America Through the Angel Island Immigration Station: An Interactive Look at History
YOU are an Asian immigrant in the early 1900s. You dream of a life in American, but first you'll have to pass through the Angel Island Immigration Station. How long will you be …
Tracking Meteors, Asteroids, and Comets with Velma
Have you ever seen a shooting star? That's a meteor burning up in Earth's atmosphere Learn where you can spot a meteor shower, how to track down a meteorite, and what makes up a …
Probe Power: How Space Probes Do What Humans Can't
Probes can explore the depths of space in ways that would kill human beings. The information they provide can spur countless innovations here on Earth. Learn how probes work and …
Super Surprising Trivia about the World's Natural Wonders
Think you know a lot about Earth's natural wonders? Prepare to know even more about the world's biggest deserts, tallest mountains, and deepest canyons. You'll be surprised by how …
The Future of Communications: From Texting to Augmented Reality
From the written word to the cell phone, human communication has come a long way. What might the future hold? Readers can discover how virtual reality, holograms, and a fully …