Title: Looking Up! (Content and Literacy in Science Grade 1), Author: Torrey Maloof
Title: The Story of Clocks and Calendars, Author: Betsy Maestro
Title: About Time: A First Look at Time and Clocks, Author: Bruce Koscielniak
Title: Telling Time, Author: David A. Adler
Title: Hidden Worlds: Looking Through a Scientist's Microscope, Author: Stephen Kramer
Title: Using Hand Lenses and Microscopes, Author: Lorijo Metz
Title: Thermometers, Author: Lisa J. Amstutz
Title: Microscopes and Hand Lenses, Author: Lisa J. Amstutz
Title: How Does a Thermometer Work?, Author: John O'Mara
Title: An A to Z of Inventions and Innovations that Changed the World, Author: Denise Morgan Branch
Title: Scales and Balances, Author: Lisa J. Amstutz
Title: All in a Drop: How Antony van Leeuwenhoek Discovered an Invisible World, Author: Lori Alexander