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All about plants 15 trang

All About
Plants

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Copyright © by Harcourt, Inc.
All rights reserved. No part of this publication may be reproduced or transmitted in any
form or by any means, electronic or mechanical, including photocopy, recording, or
any information storage and retrieval system, without permission in writing from the
publisher.
Requests for permission to make copies of any part of the work should be addressed to
School Permissions and Copyrights, Harcourt, Inc., 6277 Sea Harbor Drive, Orlando, FL
32887-6777. Fax: 407-345-2418.
HARCOURT and the Harcourt Logo are registered trademarks of Harcourt, Inc.,
registered in the United States of America and/or other jurisdictions.
Printed in the United States of America
ISBN 0-15-343812-6
1 2 3 4 5 6 7 8 9 10


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179 10 09 08 07 06 05 04

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All About
Plants
What Plants Need . . . . . . . .2
Roots . . . . . . . . . . . . . . . . . .4
Stems . . . . . . . . . . . . . . . . . .5
Leaves . . . . . . . . . . . . . . . . .6
Flowers, Fruits, and Seeds . .7
How Plants Grow. . . . . . . . .8
Grouping Plants. . . . . . . . .10

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What Plants
Need
sunlight
air

Plants make their own food.
They need light and air.
2

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water

soil

Plants need water and nutrients.
Plants use these things to make food.
3

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Roots

roots

Roots take in water and nutrients.
Roots also help hold a plant in soil.
4

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Stems

stem

Stems hold up the plant.
Food and water move through stems.
5

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Leaves

leaf

Leaves take in light and air.
Leaves use light and air to make food.
6

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Flowers,
Fruits, and
Seeds
flower
fruit
seed

Flowers make fruits.
Seeds grow in the fruit.
7

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How Plants
Grow
strawberry
seed

seed coat
15 days

Most plants grow from seeds.
A seed coat protects the seed.
8

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60 days

45 days

Inside the seed is a tiny plant.
It needs warmth and water to grow.
9

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Grouping
Plants
tree

grass

Grasses are a group of plants.
Trees are another group.
10

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nonedible

edible

Edible plants are a group.
Nonedible plants are another group.
11

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Vocabulary

sunlight, p. 2
nutrients, p. 3
roots, p. 4
stems, p. 5
leaves, p. 6
flowers, p. 7
fruits, p. 7
seeds, p. 7
seed coat, p. 8
edible, p. 11
nonedible, p. 11

12

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Think About the Reading

1. What have you learned about
plants from reading this book?
2. What more about plants would
you like to learn?
Hands-On Activity

1. Pick a plant to observe. It may be
a plant at school or at home.
2. Observe the plant each week.
Draw the plant. Date each
picture.
School-Home Connection

Tell a family member what you have
read about plants. Talk with the family
member about plants the family eats.

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