Explore the ups and downs of gravity in this introduction to physical science by a trusted nonfiction team. What happens to a ball when it rolls off a table? It falls to the floor. Why doesn't the ball keep rolling straight ahead or fly up off the table? The answer is gravity. From density to inertia to free fall, David A. Adler skillfully explains how this invisible, but all too real force operates and what it means for our daily lives. Notable science experiments by Sir Isaac Newton and astronaut David R. Scott are covered. Also included are activities for kids to test at home and in the classroom. Anna Raff's bright and humorous artwork helps breakdown the concepts in a kid-friendly way. Vetted by a physicist, this fact-filled primer includes a glossary.
A hilarious middle-grade road-trip adventure from bestselling author, comedian, and presenter Danny Wallace, with illustrations throughout from Gemma Correll. Perfect for fans of Liz Pichon and David Baddiel! Imagine if all the technology in the world just . .. STOPPED. When ten-year-old Stella wakes up to discover a world full of BLANK screens, her family, town, and in fact the whole world seems to have been thrown into chaos.And what about poor Grandma who is stranded at the other end of the country? Cue a rollicking madcap road trip, full of driving disasters and family fallouts, as they set off on a rescue mission. And along the way Stella and her family discover that being away from screens might not be the Worst Thing Ever, and even though they might not be able to rely on technology anymore, they can rely on each other instead. Also by Danny Wallace:Hamish and WorldStoppers Hamish and the Neverpeople Hamish and the Gravity Burp Hamish and the Baby Boom Hamish and the Monster Pat
Blast-off! Up into the shy goes the space shuttle. Into orbit, the astronauts get a taste of ready-to-eat food, experience zero gravity, go for space walks, and even fix a satellite. It's fun to fly a
