Nellie Wilder 
Asi flotamos [PDF ebook] 

This STEAM book for kindergarten makes it easy for parents and teachers to introduce STEAM to their youngest learners. Created in collaboration with Smithsonian, this Spanish book uses real-world examples to make STEAM and basic science topics easier to understand and teaches the concept of buoyancy. It features an age-appropriate STEAM activity that is perfect for makerspaces and introduces English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for kindergarten students or ages 4-6.