Ruby is a careful duckling who likes to take thinks slowly, but her new friend Errol is bustling and bold! Together they make the perfect team. Ruby's careful thinking sees them through a maze of reeds, but when faced with a steep and dangerous waterfall, will Ruby have time to stop and think, or will she just have to go for it?
Thirty-five important science questions and answers that help kids learn about motion, energy, matter, and life!Why don't we feel the Earth move? Why does an ice cube float? Why can't you unscramble an egg? Why can't we live forever? These are all questions that a curious kid might ask. In What's the BIG Idea?, renowned juvenile science educator Vicki Cobb answers these and other fascinating qu…