Big, brainy science for the littlest listeners.Baby discovers the science behind Christmas lights! Accurate enough to satisfy an expert, yet simple enough for baby, this clever board book explores ele
Even complex science can be boiled down to clear, toddler-friendly basics with a little tongue-in-cheek humor. A Ph.D. in aerospace engineering begins with the simple delight of watching birdies. The
Big, brainy science for the littlest listeners.Accurate enough to satisfy an expert, yet simple enough for baby, this clever board book explores the basics of building--from foundation to rooftop--and
