What kinds of solids can you see right now? Solids are a type of matter that is all around us. They can be heavy or weigh almost nothing. With age-appropriate critical thinking questions and carefully leveled text young readers will learn all about solids while building nonfiction reading skills. PLEASE NOTE: This title is not held in stock & is ordered from suppliers, subject to availability. If in stock, we will ship in approximately 15 BUSINESS DAYS, or if not, we will contact you.