This book is great in helping students to start thinking about different phenomenon and applying scientific concepts to them. The book comes with a worksheet for the student in English and Spanish and teacher explanations and notes. It makes the beginning of the lesson fun and exciting. These are easy to use and a great way to use as a measure in understanding the material at the end of the lesson. You can't go wrong by adding these into your science curriculum.
Follows NGSS. Well researched.