Doudna Kelly Books
Books di Doudna Kelly editi da Pgw
The Kid's Book of Simple Everyday Science
edizioni Pgw collana Pgw (Paperback)
These 40 simple science activities will have young kids searching the house for everyday items to learn about temperature, pressure, water, air, heat, and plants! Each easy and fun activity includes how-to photos, simple instructions, short explanations, and introduces beginning math principles. With tips and extra...