Is a wheel the same as a gear? Will a square wheel work? Could a wheel roll forever? Discover the wonder and science of wheels in Gears Go, Wheels Roll.
The world is full of microscopic creatures. But who would have thought that we needed these tiny creatures to digest the food in our bodies or make the oxygen we need to breathe? Get out your microscope, and get ready to examine the microorganisms we can't live without.
Does a towering sunflower fit inside a tiny seed? Where do seeds come from? What makes them grow? Discover the amazing science of seeds in Seeds Go, Seeds Grow.
Can a magnet really crush a car? How do magnets stick to the fridge without tape or glue? Discover the wonder and science of magnets in Magnets Push, Magnets Pull.
What makes a bubble float? Are the bubbles in your soda the same as the bubbles in your tub? What makes a bubble pop? Discover the wonder and science of bubbles in Bubbles Float, Bubbles Pop.
We need energy to power our computers and run our cars. But who would have thought that we could use poop for power or that microbes could ooze oil? Plug your nose, and get ready to dig into some amazing new sources of energy.
Aye, aye, matey! Captain Kidd here, and I'm on an adventure on the high seas. I've always wondered why me boat floats but me treasure sinks. Follow me crew to find out all about sinking and floating!
Greetings! DO 4U the robot here, and I'm hard at work at Worldwide Robotics. I'm conducting experiments to find out about things like pulling, pushing, and friction. Charge your batteries and join me to learn all about forces and motion!
What's the matter? Everything's the matter!! Get it? If you don't get this joke, you need this book! It'll teach you everything you need to know about what makes up your body, the world, and the universe. The answers will matter to you!