Sewers Stink!: How Does Waste Go Down? (The Story of Sanitation)

Money Skills for Teens: 10 Essential Skills Every Teenager Must Know About Personal Finance and Money Management - Your Guide to Making, Saving, Budgeting and Investing Money

Top 101 Inventions Of All Time! - Intriguing Facts & Trivia About History’s Greatest Inventions!

Physics: Investigate the Forces of Nature (Inquire and Investigate)

Money Skills for Teens: A Beginner's Guide for Teens: Essential Money Management and Personal Finance Skills for Saving, Investing and Building Wealth (Teen Spark)

ReMaking History, Volume 2: Industrial Revolutionaries

The Brain: Journey Through the Universe Inside Your Head (Inquire and Investigate)

Things We Create

The Science of Science Fiction (Inquire and Investigate)

The Four Seasons: Uncovering Nature