Inventions Vehicles Inventing Cars February 1, 2022September 7, 2022 The exciting history of how cars were invented.
Inventions Vehicles Inventing Airplanes January 1, 2022September 7, 2022 The amazing history behind the invention of airplanes.
Science Vehicles Space Shuttles October 10, 2017September 8, 2022 Space shuttles were reusable craft that advanced the exploration of outer space.
Vehicles School Buses June 20, 2014April 28, 2019 Machines at Work. Minneapolis, MN: Bullfrog Books, 2015.
Vehicles Motorcycles May 1, 2014April 28, 2019 Machines at Work. Minneapolis, MN: Bullfrog Books, 2015.
Vehicles Race Cars April 20, 2014April 28, 2019 Machines at Work. Minneapolis, MN: Bullfrog Books, 2015.
Vehicles Police Cars March 10, 2014April 28, 2019 Machines at Work. Minneapolis, MN: Bullfrog Books, 2015.
Vehicles Fighter Jets February 10, 2014April 28, 2019 Machines at Work. Minneapolis, MN: Bullfrog Books, 2015.
