| Weird Science of the Human Body: The Breakdown (8 titles) |
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| Westward Bound: The Oregon Trail and Westward Expansion |
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| We Want Leaves! A Fall Chant |
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| What Electricians Need to Know |
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| What Logistics Managers Need to Know |
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| What Plumbers Need to Know |
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| What Robotics Engineers Need to Know |
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| What Social Workers Need to Know |
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| What Video Game Designers Need to Know |
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| Where Is Phil's Phone? |
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| Who Can Find the Most? |
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| Winter Weather |
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| Writing the U.S. Constitution: Framework of a Nation |
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| Yak |
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| Yawning |
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| You Did It! |
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