This fun story leads children through the concept of forces in everyday life. Zeb and Astro, the superpowered robot siblings who star in this charming narrative, learn these fundamentals of science as they spend an awesome snow day riding a sled, building a snowman, and throwing snowballs! This high-interest approach to science presents physics lessons through stories with bright and cheerful illustrations. Interactive elements throughout the text encourage hands-on engagement, and this volume finishes with a creative activity to encourage readers to take what they've learned and apply it in new and fun ways.