Did you know that solids can be hard or soft? Solids can become liquids when they get hot. Discover more interesting facts inSolids, part of the States of Matter series of EYEDISCOVER books.

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.

Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that baby chickens are born with wet and sticky feathers? Chicks enjoy eating small plants and insects. Discover more about these feathered fowl in Chickens, part of the Life Cycles series of EYEDISCOVER books.

Did you know that baby frogs look like fish when they hatch? Frogs come in many colors and sizes. Discover more about thesecold-blooded amphibians in Frogs, part of the Life Cycles series of EYEDISCOVER books.

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.