Adler, David A. 1999. How Tall, How Short, How Faraway? Illustrated by Nancy Tobin. NY: Holiday House.
Berger, Melvin, 1990. Switch On, Switch Off. Illustrated by Carolyn Croll. NY: Collins.
Bradley, Kimberly Brubaker. 2005. Forces Make Things Happen. NY: Collins.
Branley, Franklyn M. 2007. Gravity is a Mystery. Illustrated by Edward Miller. NY: Collins.
-------------------------. 1998. Day Light, Night Light: Where Light Comes From. Illustrated by Stacey Schuett. NY: HarperCollins.
-------------------------. 1996. What Makes a Magnet? NY: HarperCollins.
Brubaker, Kimberly. 2001. Pop! A Book about Bubbles. Photographs by Margaret Miller. NY: HarperCollins.
Bulla, Clyde Robert. 1994. What Makes a Shadow? Illustrated by June Otani. NY: HarperCollins.
Cassino, Mark. 2009. The Story of Snow: the Science of Winter’s Wonder. San Francisco, CA: Chronicle Books.
Cobb, Vicki. 2004. I Fall Down. Illustrated by Julia Gorton. NY: HarperCollins.
--------------. 2003. I Face the Wind. Illustrated by Julia Gorton. NY: HarperCollins.
--------------. 2002. I See Myself. Illustrated by Julia Gorton. NY: HarperCollins.
--------------. 2002. I Get Wet. Illustrated by Julia Gorton. NY: HarperCollins.
Glass, Andrew. 2003. The Wondrous Whirligig: The Wright Brothers First Flying Machine. NY: Holiday House.
Graham, Joan Bransfield. 1999. Flicker Flash. Illustrated by Nancy Davis. Houghton Mifflin.
Gullain, Charlotte. 2009. What is Sound? Portsmouth, NH: Heinemann-Raintree,
Mason, Adrienne. 2006. Build It: Structures, Systems and You. Illustrated by Claudia Davila. Tonawanda, NY: Kids Can Press.
---------. 2006. Change It! Solids, Liquids, Gases and You. Illustrated by Claudia Davila. Tonawanda, NY: Kids Can Press.
---------. 2006. Touch It! Illustrated by Claudia Davila. Tonawanda, NY: Kids Can Press.
Mayer, Lynne. 2010. Newton and Me. Illustrated by Sherry Rogers. Englewood Cliffs, NJ: Sylvan Dell Publishing.
Pipe, Jim. 2002. What Does a Wheel Do? Illustrated by Jo Moore. Minneapolis. MN:
Cooper Beech Books/Millbrook.
Ross, Michael Elsohn. 2007. What’s the Matter in Mr. Whisker’s Room? Illustrated by Paul Meisel. Cambridge, MA: Candlewick.
Slavin, Bill. 2005. How Everyday Things Are Made. Tonawanda, NY: Kids Can Press.
Wells, Robert. 2010. Why Do Elephants Need the Sun? Morton Grove, IL: Albert Whitman & Company.
-----------------. 1996. How Do You Lift a Lion? Morton Grove, IL: Albert Whitman & Company.
Zoehfeld, Kathleen Weidner. 1998. What is the World Made Of? All About Solids, Liquids and Gases. Illustrated by Paul Meisel. NY: Collins
