Science: Grade 3 by Scott Foresman, Dr. Timothy Cooney, Michael Anthony DiSpezio

By Scott Foresman, Dr. Timothy Cooney, Michael Anthony DiSpezio

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Plants need a gas cycle of a flowering plant. 6. development and in the life insects they pollination are the cycle of a conifer. When make sugar. or birds move pollen to the center of a flower, Seeds, seedling, growth, and cone stages to called pollination are the stages the air in 7. The the flower. thin, hard protects the inside parts of a seed. A 8. Critical a natural, nonliving is material found in soil. 1 A young plant called a A developing plant uses food 9. stored to in its One 2. Predict whether a seed can is germinate without sunlight.

Reflect 1 . Think of the inside of a raw chicken egg. How is the raw egg similar to a hard-boiled egg? How is it different? the Discuss class. J^ Inquire Further How are eggs of different birds and different? Develop a plan to Record your observations. Communicate. your ideas with the alike is important to a growing outside of the shell with the hand lens. Why answer questions you this may or other have. M. ath in Scienc Measuring Elapsed Time Some animals have to from their work eggs. Scientists for a long time to hatch measured the hatching Remember You can skip count by 5s to add or count on times of several animals.

Plant affected by light? in the I recorded • is a I how light growth. plants my grown in the dark observations. made an inference about how affects plant How or light. in from the plants Make an inference. observed and I light different this Self-Assessment affects plant How are the in weeks? B. Interpret Your Results the you keep one other questions you may have. • 1. if Develop a plan to answer observe the roots of each plant Draw What the paper towel. Use a hand lens to B). Inquire Further plant from bag A.

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