01789cam a2200433 i 4500 350171380 TxAuBib 20141021120000.0 140123s2014||||||||||||||||||||||||eng|u 2014002267 9780778705383 reinforced library binding : alk. paper $22.60 0778705382 reinforced library binding : alk. paper $22.60 9780778705420 pbk. : alk. paper 0778705420 pbk. : alk. paper (OCoLC)864750520 DLC eng rda DLC NLC YDXCP BTCTA BDX MLY OCLCO VP@ OCLCF KYB ALH TxAuBib rda Mason, Helen, 1950- Is it hard or soft / Helen Mason. St. Catharines, Ontario : Crabtree Publishing, [2014] 24 pages : color illustrations ; 21 cm. txt rdacontent n rdamedia nc rdacarrier What's the matter? Includes bibliographical references and index. What is matter? -- What are properties? -- How does it feel? -- Soft things -- Hard things -- Does it change shape? -- How do hard things protect? -- How do soft things help us? -- Be a hard and soft detective -- Design a chair. 20141021. Hardness Juvenile literature. Hardness. Hard materials Juvenile literature. Hard materials. Matter Properties Juvenile literature. Matter Properties. Touch. Polarity. Juvenile works. Mason, Helen. What's the matter?