Page before the book starts: Introduction -- Shared space house: International Space Station -- Tiny bags of water you're made of: Animal cell -- Heavy metal power building: Nuclear reactor -- Red world space car: Curiosity Rover -- Bags of stuff inside you: Human torso -- Boxes that make clothes smell better: Washing machine and dryer -- Earth's surface: Physical map of the Earth -- Under a car's front cover: Car engine -- Sky boat with turning wings: Helicopter -- The U.S.'s laws of the land: U.S. Constitution -- The U.S.'s Laws of the Land: USS Constitution -- Food-heating radio box: Microwave -- Shape checker: Padlock -- Lifting room: Elevator -- Boat that goes under the sea: Submarine -- Box that cleans food holders: Dishwasher -- Big flat rocks we live on: Tectonic plates -- Cloud maps: Weather maps -- Tree: Tree -- Machine for burning cities: Nuclear bomb -- Water room: Toilet and sink -- Computer building: Data center -- U.S. Space Team's Up Goer Five: Saturn V rocket -- Sky boat pusher: Jet engine -- Stuff you touch to fly a sky boat: Cockpit -- Big tiny thing hitter: Large Hardon Collider -- Power boxes: Batteries -- Hole-making city boat: Oil rig -- Stuff in the Earth we can burn: Mines -- Tall roads: Bridges -- Bending computer: Laptop -- Worlds around the sun: Solar system -- Picture taker: Camera -- Writing sticks: Pen and pencil -- Hand computer: Smart phone -- Colors of light: Electromagnetic spectrum -- The sky at night: Night sky -- The pieces everything is made of: Periodic table -- Our star: Sun -- How to count things: Units of measurement -- Room for helping people: Hospital bed -- Playing fields: Athletic fields -- Earth's past: Geologic periods of Earth -- Tree of life: Life's family tree -- The ten hundred words people use the most: The ten hundred most common words in our language -- Sky toucher: Skyscraper.