Books written by Crystal Sikkens

  • Day and Night
    Day and Night

    Read about the Sun and Moon and how they change positions in the sky throughout the day. Find out what else can be seen in the sky.

  • The Life Cycle of a Rabbit
    The Life Cycle of a Rabbit

    Enjoy reading about the changes in a rabbit as it grows from a newborn bunny to a full-grown adult.

  • Discovering Dinosaurs!
    Discovering Dinosaurs!

    The only way we can learn about dinosaurs is by studying their fossils. Read about how comparing fossils shows us how different dinosaurs moved, what foods they ate, and how they protected themselves.

  • A Tunnel Runs Through
    A Tunnel Runs Through

    "Created to support NGSS, the Be An Engineer! series explains how different structures are designed by engineers to solve problems.

  • The Four Seasons
    The Four Seasons

    Read about the things that change outdoors with the season, including the hours of sunlight and the temperature.

  • A Dome Stays Strong
    A Dome Stays Strong

    This unique book shows readers how engineers use the engineering design process to design dome-shaped structures that suit the environments in which they are built.