Wright Brothers for Kids How They Invented the Airplane, 21 Activities Exploring the Science and History of Flight Carson Mary Kay Heftet / 2003 / Engelsk
Weather Projects for Young Scientists Experiments and Science Fair Ideas Carson Mary Kay Heftet / 2007 / Engelsk
Alexander Graham Bell for Kids His Life and Inventions, with 21 Activities Carson Mary Kay Heftet / 2018 / Engelsk
Beyond the Solar System Exploring Galaxies, Black Holes, Alien Planets, and More; A History with 21 Activities Carson Mary Kay Heftet / 2013 / Engelsk
Mission to Pluto The First Visit to an Ice Dwarf and the Kuiper Belt Carson Mary Kay Heftet / 2020 / Engelsk
Underground Railroad for Kids From Slavery to Freedom with 21 Activities Carson Mary Kay Heftet / 2005 / Engelsk
Do Sharks Glow in the Dark? … and Other Shark-tastic Questions Carson Mary Kay Innbundet / 2019 / Engelsk
How Many Planets Circle the Sun? And Other Questions About Our Solar System Carson Mary Kay Heftet / 2014 / Engelsk
What Makes a Tornado Twist? And Other Questions About Weather Carson Mary Kay Heftet / 2014 / Engelsk
What Sank the World's Biggest Ship? And Other Questions About the Titanic Carson Mary Kay Heftet / 2012 / Engelsk
How Strong Is an Ant? And Other Questions About Bugs and Insects Carson Mary Kay Heftet / 2014 / Engelsk
