PebbleGo Science New! 
PebbleGo Science by Capstone is a curricular content hub specifically designed for K-2 students and is one of the resources from Capstone, a children’s publisher and interactive content producer rooted in education.
PebbleGo Science is packed with informational articles, ready-made activities, and literacy supports for students of all abilities. It boosts engagement and fosters independent learning in science, math, technology and engineering (STEM) concepts. Content is available in English and in Spanish (PebbleGo Ciencia). Also included are 50 Capstone Interactive eBooks on science and STEM subjects in English and Spanish.
This resource is supported in whole or in part by funding provided by the State of California, administered by the California State Library.