Simple text and full color photographs introduce beginning readers in kindergarten through third grade to the concept of motion, explaining what it is and how it impacts the world around them.
Simple text and full color photographs introduce students in kindergarten through third grade to taxis, describing the different parts of a taxi and explaining how they work.
A photographic introduction towheels and axles for beginning readers, explaining what they are and how they work, looking at examples of wheels and axles, and discussing their use in complex machines.
A photographic introduction to wedges for beginning readers, explaining what wedges are and how they work, looking at examples of wedges, and discussing the use of wedges in complex machines.
A photographic introduction to ramps for beginning readers, explaining what ramps are and how they work, providing examples of ramps, and looking at ramps and complex machines.
A photographic introduction to screws for beginning readers, explaining what screws are and how they work, looking at examples of screws, and discussing the use of screws in complex machines.
A photographic introduction to pulleys for beginning readers, explaining what pulleys are and how they work, looking at different types of pulleys, and discussing pulleys and complex machines.
A photographic introduction to levers for beginning readers, explaining what levers are and how they work, looking at classes of levers, and discussing the use of levers in complex machines.
