How Things Work
How Things Work A wheel and a lever are simple machines. A pulley and a ramp are simple machines. …
How Things Work A wheel and a lever are simple machines. A pulley and a ramp are simple machines. …
Day and Night You can see things in the daytime sky. You can see things in the nighttime sky. …
How Things Move People can make objects move. Objects can move in different ways. Tell how these objects move. …
Heat and Light The Sun gives us heat. The Sun gives us light. You can make a shadow. …
Weather and Seasons Weather can be rainy or sunny. Weather can be windy or snowy. Spring can be warm …
Plants and Animals All Around Plants live on land. Animals live on land. Plants live in water. Animals live …
Growing and Changing Animals grow. Animals change. Animals move. Animals are alike and different. Plants grow. Plants change. Plants have …
Needs of Plants and Animals Nonliving things do not grow and change. Living things grow and change. Plants and animals …